Thin Section deep groove ball bearing 63804-2Z 20x32x10 mm
Thin section bearings of the 638 series are very narrow and light, wider than 628 series. They can be used for where space is limit or weight is a concern, such as in small motors, appliances, aircraft and racing cars.
Features:
| d | 20 mm | Bore diameter |
| D | 32 mm | Outside diameter |
| B | 10 mm | Width |
| d1 | 22.6 mm | Shoulder diameter inner ring |
| D1 | 29.52 mm | Shoulder diameter outer ring |
| r | 0.3 mm | Chamfer dimension |
| Cr | 4.03 kN | Basic dynamic load rating |
| C0r | 2.32 kN | Basic static load rating |
| 17000 r/min | Limiting speed |
| ≈m | 0.024 kg | Weight |
| None | Locating feature outer ring | |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Shield | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
