KOYO 7210B Bearing
KOYO 7210B Bearing , KOYO bearing , KOYO 7210B Applications , KOYO bearings life cycle
d - 50 mm
D - 90 mm
B - 20 mm
C - 20 mm
Angle (α) - 40 °
a - 39.6 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 57 mm
Da max. - 83 mm
ra max. - 1 mm
Weight - 0.485 Kg
(Grease) Lubrication Speed - 6400 r/min
(Oil) Lubrication Speed - 8500 r/min
Size:50 mm * 90 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-12-11
2012-05-14
2013-02-05
2013-11-02
2014-08-06
2015-05-15
2016-02-26
2016-12-14
2017-10-06
2018-08-08
2019-06-18
2020-05-02
2021-03-19
2022-02-16
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