NTN 7210DB Bearing
d - 50 mm
D - 90 mm
B - 20 mm
C - 20 mm
ra1 max. - 0.6 mm
Angle (α) - 25 °
a - 30 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
2B - 40 mm
da min. - 57 mm
ra max. - 1 mm
Db max - 85.5 mm
Weight - 0.914 Kg
Basic dynamic load rating (C) - 67 kN
Basic static load rating (C0) - 63 kN
(Grease) Lubrication Speed - 6 300 r/min
(Oil) Lubrication Speed - 8 300 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-26
2011-07-03
2012-02-18
2012-10-19
2013-06-30
2014-03-26
2015-01-02
2015-10-20
2016-08-16
2017-06-19
2018-05-08
2019-04-11
2020-03-13
2021-03-02
2022-02-14
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