Extra thin section deep groove ball bearing ET-2520-2Z 20x25x4mm
Thin section bearing 67 / 617 / ET / SMT series are extremely narrow, extremely light and with utmost good spinning characteristics. They can also be used with limited space. The low weight allows for utmost high speeds.
| d | 20 mm | Bore diameter |
| D | 25 mm | Outside diameter |
| B | 4 mm | Width |
| r | 0.2 mm | Chamfer dimension |
| Cr | 1 kN | Basic dynamic load rating |
| C0r | 0.658 kN | Basic static load rating |
| 11000 r/min | Reference Speed | |
| 10000 r/min | Limiting speed |
| ≈m | 0.005 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Shield | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
