Product drawing
drawing
| External dimensions（mm) | Rated load(N) | Bearing code | Installation size(mm) | weight(kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ+0.50 | Cr | Cor | Da (minimum） | da (maximum） | γa (maximum) | (refer to) | |
| 177.8 | 196.85 | 9.525 | 1.1 | 13700 | 29900 | NBA 17709 | 183 | 191.5 | 1 | 0.34 |
| 177.8 | 215.9 | 19.05 | 2.1 | 37000 | 60500 | NBA 17719 | 185 | 208.5 | 2 | 1.45 |
| 177.8 | 228.6 | 25.4 | 2.1 | 55000 | 78500 | NBA 17725 | 185 | 221.5 | 2 | 2.7 |
| 190.5 | 228.6 | 19.05 | 2.1 | 37500 | 63500 | NBA 19019 | 197.5 | 221.5 | 2 | 1.55 |
| 190.5 | 241.3 | 25.4 | 2.1 | 56000 | 83500 | NBA 19025 | 197.5 | 234 | 2 | 2.9 |
| 203.2 | 241.3 | 19.05 | 2.1 | 38500 | 68000 | NBA 20319 | 210.5 | 234 | 2 | 1.65 |
| 203.2 | 254 | 25.4 | 2.1 | 57500 | 89000 | NBA 20325 | 210.5 | 247 | 2 | 3 |
| 228.6 | 266.7 | 19.05 | 2.1 | 40500 | 76500 | NBA 22819 | 236 | 259.5 | 2 | 1.85 |
| 228.6 | 279.4 | 25.4 | 2.1 | 60000 | 99500 | NBA 22825 | 236 | 272 | 2 | 3.4 |
| 254 | 292.1 | 19.05 | 2.1 | 41500 | 84000 | NBA 25419 | 261 | 285 | 2 | 2 |
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