| Overall dimensions（mm) | Rated load(N) | Rated speed min-1 | Bearing code | Installation dimensions(mm) | Weight(kg) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ(minimum) | γ1 | EW | Cr | Cor/sub> | Grease lubrication | Oil lubrication | Da (minimum） | dLa (minimum) | da (maximum） | Da (minimum） | γa (maximum) | (Reference) | |
| 55 | 90 | 18 | 1.1 | 1 | 81 | 35000 | 39500 | 13000 | 19000 | N 1011RSTPKR | 61.5 | 61 | 83.5 | 83 | 1 | 0.372 |
| 50 | 80 | 16 | 1 | 0.6 | 72.5 | 26600 | 29700 | 21000 | 34000 | N 1010RXHTPKR | 55 | 56 | 75 | 74 | 0.6 | 0.246 |
| 50 | 80 | 16 | 1 | 0.6 | 72.5 | 26600 | 29700 | 20000 | 27000 | N 1010RXTPKR | 55 | 56 | 75 | 74 | 0.6 | 0.283 |
| 50 | 80 | 16 | 1 | 0.6 | 72.5 | 26600 | 29700 | 15000 | 21000 | N 1010RSTPKR | 55 | 56 | 75 | 74 | 0.6 | 0.283 |
| 45 | 75 | 16 | 1 | 0.6 | 67.5 | 24600 | 26100 | 23000 | 36000 | N 1009RXHTPKR | 50 | 51 | 70 | 69 | 0.6 | 0.228 |
| 45 | 75 | 16 | 1 | 0.6 | 67.5 | 24600 | 26100 | 21000 | 30000 | N 1009RXTPKR | 50 | 51 | 70 | 69 | 0.6 | 0.262 |
| 45 | 75 | 16 | 1 | 0.6 | 67.5 | 24600 | 26100 | 16000 | 23000 | N 1009RSTPKR | 50 | 51 | 70 | 69 | 0.6 | 0.262 |
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