1221 bearing
Bearing Designation :1221
Dimension（mm）
d :105
D :190
B :36
rs min :2.1
Basic load ratings (kN)
Cr :74.5
Cor :32.5
Speed ratings(rpm)
Grease :2800
Oil :3300
Weight
(Kg) :4.34
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.
OFFICE SUITE 29A, 3/F, 23 WHARF STREET LONDON ENGLAND SE8 3GG United Kingdom
Copyright ©1998-2024 Stark Bearings Investment Group Limited All Rights By