The D/W R3-2Z/P6 Bearing by SKF is a miniature deep groove ball bearing designed for high-precision applications. With a bore diameter of 4.762 mm and an outer diameter of 12.7 mm, this bearing is engineered for industries requiring compact and efficient components. The SKF 4.762X12.7 mm bearing is suitable for various micro-mechanical systems where space and precision are critical.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 4.762 mm |
| Outer diameter (D) | 12.7 mm |
| Width (B) | 4.978 mm |
| Weight | 6 g |
| Basic dynamic load rating (C) | 0.56 kN |
| Basic static load rating (C0) | 0.21 kN |
| Limiting speed | 45,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | 2Z (metal shields on both sides) |
| Ring material | 100Cr6 chrome steel |
| Precision class | P6 / ABEC-3 |
| Internal clearance | CN (normal) |
Technical advantages
The SKF D/W R3-2Z/P6 Bearing offers several technical advantages that make it ideal for compact machinery applications.
- Operates up to 45,000 rpm, ideal for high-speed applications requiring precision.
- Pressed steel cage ensures durability and efficient load distribution.
- 2Z metal shields protect against contamination, enhancing performance in dusty environments.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life of over 10^7 cycles.
- Standard CN radial clearance allows seamless integration into assemblies without the need for preload adjustments.
Typical applications
This SKF miniature deep groove ball bearing is utilized across several industries where precision and space efficiency are paramount.
- Measurement and laboratory instruments (optical encoders, electronic micrometers)
- Aeromodelling and drones (brushless motors, planetary gearboxes)
- Dental equipment (turbines, contra-angles, micromotors)
- Precision robotics (harmonic drive reducers, cardan joints)
- Medical devices (peristaltic pumps, lung ventilators, microscopes)
Availability and ordering
Eurobearing.eu specializes in providing high-precision industrial components, offering fast availability of the DWR32ZP6-SKF bearing. For bulk purchases, you can easily request a quote. Add to cart or request a quotation today to secure your supply.
