Spherical roller bearings, tapered roller bearings, cylindrical roller bearings, deep groove ball bearings, spherical bearings, ceramic bearings
d:
D:
B:

Four Point Contact Ball Bearing

Four Point Contact Ball Bearing

Dimension and Parameters

Four Point Contact Ball Bearing Four Point Contact Ball Bearing
Bearing No. :QJ306
Boundary dimensions(mm)
d :30
D :72
B :19
Basic load ratings(kN)
Dynamic(Cr) :44.5
Static(Cor) :31.2
Limiting speed(rpm )
Grease :6700
Oil :9000
Mass
Kg :0.42