small ball bearing miniature ball bearing miniature bearing bearing 688zz micro ball bearing tiny ball bearing mini ball bearing miniature ball
Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | Bearing Number | ||||
d | Fw | D | B | Cr | Cor | Oil | (Approx.) | |
110 | 120 | 140 | 30 | 94000 | 216000 | 3900 | 1080 | NA4822 | 120 | 130 | 150 | 30 | 99000 | 239000 | 3600 | 1170 | NA4824 |
130 | 145 | 165 | 35 | 118000 | 310000 | 3200 | 1810 | NA4826 | 140 | 155 | 175 | 35 | 120000 | 325000 | 3000 | 1920 | NA4828 |