The 628/6-2Z Bearing 6X13X5, SKU: 62862Z-ECO, is a high-precision miniature deep groove ball bearing designed for specific industrial applications. With dimensions of 6 mm bore diameter, 13 mm outer diameter, and 5 mm width, this bearing is ideal for compact areas where performance and efficiency are crucial. Typically utilized in applications requiring low friction and high-speed capabilities, the 628/6-2Z bearing is suited for industries ranging from precision robotics to medical devices.
Technical specifications
| Specification | Value |
| Bore Diameter (d) | 6 mm |
| Outer Diameter (D) | 13 mm |
| Width (B) | 5 mm |
| Basic Dynamic Load Rating (C) | 1.4 kN |
| Basic Static Load Rating (C0) | 0.53 kN |
| Limiting Speed | 40,000 rpm |
| Shielding / Sealing | ZZ |
| Ring Material | Chrome Steel 100Cr6 |
| Factory Lubrication | Lithium Grease |
| Precision Class | P0 / ABEC-1 |
Technical advantages
This bearing offers several technical advantages that make it suitable for high-demand applications:
- Operates efficiently at speeds up to 40,000 rpm, ensuring high performance in small machinery.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Features ZZ shielding, providing effective protection against dust and light water exposure.
- Standard CN internal clearance, suitable for applications requiring minimal radial displacement.
- Pre-lubricated with lithium grease, reducing maintenance frequency and ensuring smooth operation.
Typical applications
The 628/6-2Z Bearing is commonly used in a variety of precision-driven sectors:
- Measurement and laboratory instruments, including optical encoders and electronic micrometers.
- Aeromodelling and drones, specifically in brushless motors and planetary gearboxes.
- Dental equipment, such as turbines and micromotors.
- Precision robotics, including harmonic drive reducers and cardan joints.
Availability and ordering
As a specialized B2B supplier, Eurobearing.eu offers the 628/6-2Z Bearing with SKU: 62862Z-ECO readily available for fast shipping. Bulk quantities can be ordered with a request for quotation. You can easily add this item to your cart or request a quote directly through our website.

