Cylindrical Precision Roller Bearings NJ2340 FOR Machine Tool Spindle
| Principal dimension(mm) | Bearing number | Basic Load Rating(KN) | Speed(rpm) | ||||
| d | D | B | Dynamic Cr | Static Cor | reference | Limited | |
| 180 | 320 | 86 | NJ 2236 | 1100.0 | 1430.0 | 2200 | 3200 |
| 190 | 340 | 55 | NJ 238 | 800.0 | 965.0 | 2000 | 3000 |
| 200 | 360 | 58 | NJ 240 | 850.0 | 1020.0 | 1900 | 2800 |
| 200 | 420 | 138 | NJ 2340 | 1980.0 | 2800.0 | 1400 | 2400 |
| 220 | 400 | 65 | NJ 244 | 1060.0 | 1290.0 | 1600 | 2400 |
| 220 | 460 | 88 | NJ 344 | 1210.0 | 1630.0 | 1500 | 1700 |
| 240 | 440 | 72 | NJ 248 | 952.0 | 1370.0 | 1600 | 2200 |
| 240 | 440 | 120 | NJ 2248 | 1450.0 | 2360.0 | 1500 | 2200 |
| 240 | 500 | 95 | NJ 348 | 1450.0 | 2000.0 | 1300 | 2000 |
| 260 | 480 | 80 | NJ 252 | 1170.0 | 1700.0 | 1400 | 2000 |
