Cylindrical roller bearings
Details
| Shaft diameter | Boundary dimensions(mm) |
Basic static load ratings
Cor(N)
|
Basic dynamic load ratings
Cr(N)
|
Limiting speeds
（rpm）
|
Part Number | ||||
| d | D | B | rsmin | rismin | Oil | ||||
| 17 | 17 | 40 | 12 | 0.6 | 0.3 | 9100 | 10300 | 19000 | NU203 |
| 20 | 20 | 47 | 14 | 1 | 0.6 | 13100 | 14400 | 16400 | NU204 |
| 20 | 20 | 52 | 15 | 1.1 | 0.6 | 17700 | 19800 | 13800 | NU304 |
| 25 | 25 | 52 | 15 | 1 | 0.6 | 14900 | 15400 | 13800 | NU205 |
| 25 | 25 | 62 | 17 | 1.1 | 1.1 | 25200 | 26500 | 11400 | NU305 |
| 30 | 30 | 62 | 16 | 1 | 0.6 | 22200 | 21800 | 11300 | NU206 |
| 30 | 30 | 72 | 19 | 1.1 | 1.1 | 31900 | 32700 | 9200 | NU306 |
| 35 | 35 | 72 | 17 | 1.1 | 0.6 | 28900 | 28500 | 9900 | NU207 |
| 35 | 35 | 80 | 21 | 1.5 | 1.1 | 43000 | 42200 | 9200 | NU307 |
| 40 | 40 | 80 | 18 | 1.1 | 1.1 | 42900 | 39700 | 8700 | NU208 |
| 40 | 40 | 90 | 23 | 1.5 | 1.5 | 56900 | 53300 | 7900 | NU308 |
| 45 | 45 | 85 | 19 | 1.1 | 1.1 | 46900 | 41800 | 8500 | NU209 |
| 45 | 45 | 100 | 25 | 1.5 | 1.5 | 69900 | 6630 | 7000 | NU309 |
| 50 | 50 | 90 | 20 | 1.1 | 1.1 | 50900 | 43700 | 7900 | NU210 |
| 50 | 50 | 110 | 27 | 2 | 2 | 88800 | 80800 | 6300 | NU310 |
| 55 | 55 | 100 | 21 | 1.5 | 1.1 | 62200 | 52600 | 7100 | NU211 |
| 60 | 60 | 110 | 22 | 1.5 | 1.5 | 79800 | 65300 | 6500 | NU212 |
| 65 | 65 | 120 | 23 | 1.5 | 1.5 | 87000 | 71600 | 6000 | NU213 |
| 70 | 70 | 125 | 24 | 1.5 | 1.5 | 93500 | 74600 | 5700 | NU214 |
| 75 | 75 | 130 | 25 | 1.5 | 1.5 | 108900 | 86400 | 5400 | NU215 |