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

7900AC Series

7900AC Series

7921AC

Dimension and Parameters

7900AC Series 7900AC Series
Bearing No. :7921AC
Boundary dimensions(mm)
d :105
D :145
B :20
Basic load ratings(kN)
Dynamic(Cr) :47
Static(Cor) :55.2
Limiting speed(rpm )
Grease :4000
Oil :8000
Mass
Kg :0.83