Thin section deep groove ball bearing 61821-2Z 105x130x13 mm
Thin section bearings of the 68 series are very narrow and light. They can be used extensively for where space is limit or weight is a concern, such as in small motors, appliances, aircraft and racing cars.
Features:
| d | 105 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 13 mm | Width |
| d1 | 112 mm | Shoulder diameter inner ring |
| D2 | 125 mm | Recess diameter outer ring |
| r | 1 mm | Chamfer dimension |
| Cr | 20.8 kN | Basic dynamic load rating |
| C0r | 19.6 kN | Basic static load rating |
| 10000 r/min | Reference Speed | |
| 5000 r/min | Limiting speed |
| ≈m | 0.33 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Shield | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| NSK |
| 6821ZZ |
