21311 bearing
Designation :21311
Principal Dimensions(mm)
d :55
D :120
B :29
rs min :2
Basic Load Ratings(KN)
Dynamic(Cr) :145
Static(Cor) :163
Limited Speed(rpm)
Grease :2400
Oil :3700
Weight
(kg) :1.71
A spherical roller is a rolling-element bearing that permits rotation with low friction, and permits angular misalignment. Spherical roller bearings provide dual-directional movement versatility. Its primary function is to reduce friction between the components while allowing misalignment.
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