NTN 7210BDT Bearing
d - 50 mm
D - 90 mm
B - 20 mm
ra1 max. - 0.6 mm
Angle (α) - 40 °
a - 39.5 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
2B - 40 mm
da min. - 57 mm
Da max. - 83 mm
db min - 54.5 mm
ra max. - 1 mm
Db max - 85.5 mm
Weight - 0.932 Kg
Basic dynamic load rating (C) - 60.5 kN
Basic static load rating (C0) - 57 kN
(Grease) Lubrication Speed - 5 500 r/min
(Oil) Lubrication Speed - 7 300 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-25
2011-07-03
2012-02-17
2012-10-18
2013-06-29
2014-03-25
2015-01-01
2015-10-20
2016-08-15
2017-06-18
2018-05-07
2019-04-10
2020-03-12
2021-02-28
2022-02-13
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