NMB Metal Radial Ball Bearing DDRI-814ZZMTRA5P24LY121 6.35mm I.D, 12.7mm O.D

NMB

Product Information

Race Width:
4.77mm
Outside Diameter:
12.7mm
Static Load Rating:
374kN
Partial Bearing Code:
DDRI-814ZZ
Number of Rows:
1
Inside Diameter:
6.35mm
Material:
Steel
Race Material:
Martensitic Stainless Steel
Bearing Clearance:
CN
Ball Bearing Type:
Double Row Deep Groove Ball Bearing
Bore Type:
Parallel
Race Type:
Plain
Cage Material:
Steel
Dynamic Load Rating:
828N
Sealing Arrangement:
Both Sides Shielded
Ball Material:
Stainless Steel
RoHs Compliant
Checking for live stock

The NMB DDRI-814ZZMTRA5P24LY121 is a precision-engineered metal radial ball bearing designed for smooth, reliable motion in compact assemblies. Featuring a 6.35mm inner diameter and a 12.7mm outer diameter, this bearing delivers excellent rotational accuracy and low friction performance. Its shielded design protects against dust and contaminants, extending operational life even in demanding mechanical and electrical environments. Crafted from high-grade steel, it ensures dimensional stability, reduced noise, and consistent torque performance across varied operating speeds and temperatures.

How It Benefits Users

  • Precision radial construction ensures smooth, consistent rotation.
  • Double metal shields prevent contamination and lubricant leakage.
  • High-grade steel provides superior wear and corrosion resistance.
  • Compact size supports miniature and high-speed applications.
  • Maintains low noise and vibration under dynamic loads.
  • Suitable for automated, electrical, and mechanical assemblies.

Precision Performance and Long-Term Reliability

Engineered for efficiency and endurance, this bearing delivers steady motion and reduced energy loss. Its tight tolerances minimise radial play, ensuring stability in precision-driven mechanisms. The metal shield design allows smooth operation with minimal maintenance, ideal for continuous-duty systems where performance consistency is vital. This bearing operates effectively in high-speed or high-frequency motion environments without compromising durability.

Typical Uses of the NMB Metal Radial Ball Bearing

  • Robotics and automation systems
  • Electric motors, fans, and micro drives
  • Industrial instruments and test equipment
  • Office machinery and consumer electronics
  • Medical and laboratory devices with high-speed rotating parts
  • Aerospace and communication hardware

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Standard Inch Series Radial Bearings(Technical Reference)

Reviews

  • Eric King
    20 Oct 2025

    I purchased the DDRI-814ZZMTRA5P24LY121 ball bearing from EnrgTech and couldn’t be more pleased. It arrived on time, perfectly packed, and performs flawlessly in our machinery. The smooth delivery and excellent customer support made the whole process stress-free. The EnrgTech sales team was professional, providing technical clarity and follow-up. A great experience overall — I’ll continue relying on EnrgTech for reliable, high-quality bearings and mechanical components.



FAQs

Yes. We ship DDRI-814ZZMTRA5P24LY121 Internationally to many countries around the world.
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We accept all major payment methods for all products including ET14019937. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET14019937 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"NMB" products on our website by using Enrgtech's Unique Manufacturing Part Number ET14019937.
You can order NMB brand products with DDRI-814ZZMTRA5P24LY121 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Ball Bearings category are shipped in lowest possible time.
You will get a confirmation email regarding your order of NMB Metal Radial Ball Bearing DDRI-814ZZMTRA5P24LY121 6.35mm I.D, 12.7mm O.D. You can also check on our website or by contacting our customer support team for further order details on NMB Metal Radial Ball Bearing DDRI-814ZZMTRA5P24LY121 6.35mm I.D, 12.7mm O.D.