Featured Products
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 - 10 T...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 Tooth...
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 - 10 T...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 Tooth...
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable t...
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 - 10 T...
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 - 10 T...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 Tooth...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 Tooth...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B...
Brass Flat Gear Module 0.3 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 Tooth...
Brass Flat Gear Module 0.5 With axis hole (machine with screw hole) Accuracy classification Applicable to JIS B 1702-1 (ISO) level 9 - 10 T...
Popular Categories For Kyouiku Gear Mfg
Popular Items
Popular items
S50B 55B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Popular items
S30B 35B+0202, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S50B 18K+0803, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Popular items
S30B 50B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S50B 42B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Popular items
S50B 56B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Popular items
S50B 58B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Popular items
S30B 45B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S30B 24B+0302, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S30B 48B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S30B 36B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
Popular items
S50B 28B+0303, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New Items
New items
S50B 55B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New items
S30B 35B+0202, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S50B 18K+0803, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New items
S30B 50B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S50B 42B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New items
S50B 56B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New items
S50B 58B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
New items
S30B 45B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S30B 24B+0302, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S30B 48B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S30B 36B+0203, Kyouiku Gear Mfg
Brass Flat Gear Module 0.3
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd (H8)
Ø dh
lh
l
M/ls
S30B 14K+0402
14
4.2
4.8
4
2
5
-
12
M1.6/2.5
S30B 15K+0402
15
4.5
5.1
4
2
5.5
-
12
M1.6/2.5
S30B 16K+0402
16
4.8
5.4
4
2
5.5
-
12
M1.6/2.5
S30B 18K+0402
18
5.4
6
4
2
6
-
12
M2/2.5
S30B 20B+0302
20
6
6.6
3.2
2
5
4.8
8
M1.6/2.5
S30B 24B+0302
24
7.2
7.8
3.2
2
6
4.8
8
M2/2.5
S30B 25B+0302
25
7.5
8.1
3.2
2
6
4.8
8
M2/2.5
S30B 28B+0302
28
8.4
9
3.2
2
7
4.8
8
M2/2.5
S30B 30B+0302
30
9
9.6
3.2
2
8
4.8
8
M2/2.5
S30B 32B+0202
32
9.6
10.2
2
2
8
6
8
M2/3
S30B 35B+0202
35
10.5
11.1
2
2
8
6
8
M2/3
S30B 36B+0203
36
10.8
11.4
2
3
9
6
8
M3/3
S30B 40B+0203
40
12
12.6
2
3
10
6
8
M3/3
S30B 45B+0203
45
13.5
14.1
2
3
10
6
8
M3/3
S30B 48B+0203
48
14.4
15
2
3
10
6
8
M3/3
S30B 50B+0203
50
15
15.6
2
3
10
6
8
M3/3
Note
Locking screw not included.
New items
S50B 28B+0303, Kyouiku Gear Mfg
Brass Flat Gear Module 0.5
With axis hole (machine with screw hole)
Accuracy classification
Applicable to JIS B 1702-1 (ISO) level 9 - 10
Tooth shape
Regular teeth
Pressure angle
20°
Material
C3604B free-cutting brass bar
Dimensions
Part name
Number of teeth
Ø d
Ø da
b
Ø dd
(H8)
Ø dh
lh
l
M/ls
Ø db
S50B 15K+0803
15
7.5
8.5
8
3
9
-
18
M3/3
-
S50B 16K+0803
16
8
9
8
3
9
-
18
M3/3
-
S50B 18K+0803
18
9
10
8
3
10
-
18
M3/3
-
S50B 20K+0803
20
10
11
8
3
11
-
18
M3/3
-
S50B 20B+0303
20
10
11
3
3
8.2
5
8
M3/2.5
-
S50B 24B+0303
24
12
13
3
3
10
5
8
M3/2.5
-
S50B 25B+0303
25
12.5
13.5
3
3
10
5
8
M3/2.5
-
S50B 26B+0303
26
13
14
3
3
10
5
8
M3/2.5
-
S50B 28B+0303
28
14
15
3
3
10
5
8
M3/2.5
-
S50B 30B+0303
30
15
16
3
3
10
5
8
M3/2.5
-
S50B 32B+0303
32
16
17
3
3
10
5
8
M3/2.5
-
S50B 35B+0303
35
17.5
18.5
3
3
10
5
8
M3/2.5
-
S50B 36B+0303
36
18
19
3
3
10
5
8
M3/2.5
-
S50B 40B+0203
40
20
21
2
3
10
5
7.5
M3/2.5
8
S50B 42B+0203
42
21
22
2
3
10
5
7.5
M3/2.5
8
S50B 45B+0203
45
22.5
23.5
2
3
10
5
7.5
M3/2.5
8
S50B 48B+0203
48
24
25
2
3
10
5
7.5
M3/2.5
8
S50B 50B+0203
50
25
26
2
3
10
5
7.5
M3/2.5
8
S50B 55B+0203
55
27.5
28.5
2
3
10
5
7.5
M3/2.5
8
S50B 56B+0203
56
28
29
2
3
10
5
7.5
M3/2.5
8
S50B 58B+0203
58
29
30
2
3
10
5
7.5
M3/2.5
8
S50B 60B+0203
60
30
31
2
3
10
5
7.5
M3/2.5
8
Note
Locking screw not included.
Don’t hesitate to ask questions for better clarification.