1220 bearing
Bearing Designation :1220
Dimension（mm）
d :100
D :180
B :34
rs min :2.1
Basic load ratings (kN)
Cr :69
Cor :29.7
Speed ratings(rpm)
Grease :2900
Oil :3400
Weight
(Kg) :3.7
Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. They are available open or sealed. The bearings are insensitive to angular misalignment of the shaft relative to the housing.
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