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
2011-01-07
2011-08-17
2012-04-04
2012-12-07
2013-08-19
2014-05-19
2015-02-28
2015-12-17
2016-10-13
2017-08-20
2018-07-10
2019-06-18
2020-05-21
2021-05-12
2022-04-23
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