Bearing data for collar-mount roller bearing units
| Shaft diameter | Load ratings | Fatigue load
limit |
Calculation factors | Bearing mean
diameter |
|||||
| from | to | dynamic | static | ||||||
| C | C0 | Pu | e | Y1 | Y2 | Y0 | dm | ||
| in. | lbf. | lbf. | – | in. | |||||
| 1 7/16 | 1 1/2 | 16 600 | 18 300 | 2 050 | 0.28 | 2.4 | 3.6 | 2.5 | 2.36 |
| 1 11/16 | 1 3/4 | 17 300 | 19 800 | 2 130 | 0.26 | 2.6 | 3.9 | 2.5 | 2.56 |
| 1 15/16 |
2 |
19 000 | 22 500 | 2 470 | 0.24 | 2.8 | 4.2
|
2.8 | 2.76 |
| 2 3/16 | 2 3/16 | 22 400 | 26 500 | 2 900 | 0.24 | 2.8 | 4.2
|
2.8 | 3.05 |
| 2 7/16 | 2 1/2 | 33 300 | 41 100 | 4 770 | 0.24 | 2.8 | 4.2
|
2.8 | 3.64
|
| 2 11/16 | 3 | 35 500 | 46 800 | 5 310 | 0.22 | 3
|
4.6
|
2.8 | 4.04
|
| 3 7/16 | 3 1/2 | 56 900 | 76 400 | 8 430 | 0.31 | 2.2 | 3.3 | 2.2 | 4.92
|
| 3 11/16 |
4 |
69 900 | 93 300 | 11 900 | 0.24 | 2.8 | 4.2
|
2.8 | 5.51
|
| 4 7/16 | 4 1/2 | 91 700 | 126 000 | 12 800
|
0.25 | 2.7 | 4
|
2.5 | 6.10
|
| 4 15/16 | 123 000 | 180 000 | 17 500 | 0.26 | 2.6 | 3.9 | 2.5 | 7.09
|
|
