Bore d O.D.D. Width B or W rs min r1s min Fw Ew J da min db min dc max dd min de min Da max Db max Db min ras max r1as max
| 0.9843 (in) 2.0472 (in) 0.5906 (in) 0.0394 (in) 0.0236 (in) 1.2598 (in) 1.7717 (in) 1.3701 (in) 1.1417 (in) 1.1811 (in) 1.2205 (in) 1.3386 (in) 1.4567 (in) 1.8504 (in) 1.8898 (in) 1.8504 (in) 0.0394 (in) 0.0236 (in)
| 25.000 (mm) 52.000 (mm) 15.000 (mm) 1.000 (mm) 0.600 (mm) 32.000 (mm) 45.000 (mm) 34.800 (mm) 29.000 (mm) 30.000 (mm) 31.000 (mm) 34.000 (mm) 37.000 (mm) 47.000 (mm) 48.000 (mm) 47.000 (mm) 1.000 (mm) 0.600 (mm)
| 系列 Cage Internal Clr. Tolerance | NJ2 G1 C3
| NJ2 Cylindrical 系列 Machined brass cage Radial clearance greater than normal ISO class 0 |