Detailed description
Description R12-2RS R12-ZZ Deep groove ball bearing thrust load
The R12-2RS and R12-ZZ is a 3/4 ball bearing that is found in many applications. The R20-2RS ball bearing has two contact rubber seals one on each side of the ball bearing. The R20-ZZ ball bearing has two non-contact metal shields one on each side of the ball bearing. If your application requires a R20 ball bearing with only one seal or shield you can get this ball bearing and take one of the shields or seals off. This 3/4 inch ball bearing is high quality and can take electric motor demands if needed.
| Bearing NO. |
Boundary dimensions(mm) | Load Rating(kN) |
Weight (kg) |
|||
| d | D | B | Cr | Cor | ||
| R6 | 9.525 | 22.225 | 5.558 | 2.57 | 1.36 | 0.0096 |
| R8 | 12.700 | 28.575 | 6.35 | 5.11 | 2.39 | 0.0169 |
| R10 | 15.875 | 34.925 | 7.14 | 6.00 | 3.25 | 0.0292 |
| R12 | 10.050 | 41.275 | 7.938 | 9.38 | 5.03 | 0.0447 |
| R14 | 22.225 | 47.625 | 9.525 | 10.06 | 5.85 | 0.0748 |
| R16 | 50.800 | 9.525 | 12.700 | 10.06 | 5.85 | 0.0808 |
| R18 | 28.575 | 53.975 | 12.700 | 13.23 | 8.30 | 0.0847 |
| R20 | 31.750 | 57.150 | 9.525 | 13.23 | 8.30 | 0.0903 |
| R22 | 34.925 | 63.500 | 11.112 | 16.21 | 10.42 | 0.1332 |
| R24 | 38.100 | 66.675 | 11.112 | 17.03 | 11.70 | 0.1384 |











