b b1 p d d1 d g r1 recommended shaft diameter approx speed weight limit [rpm [lbs . ... .4996 3.7496 3.9996 recommended housing bore press fit iso n6 min .7491 .8116 .8741 ...
d d1 p d series nbk recommended shaft diameter speed limit [rpm 5,000 5,000 5,000 5, ... .4997 2.9997 3.4996 recommended housing bore press fit iso n6 min .9366 1.0616 1. ... 3.2509 3.7509 4.2509 4.8760 g r1 boss diameter clamping force max [lbf 870 1,400 2,100 ...