NTN 7211 Bearing
d - 55 mm
D - 100 mm
B - 21 mm
C - 21 mm
Angle (α) - 25 °
a - 33 mm
r min. - 1.5 mm
r1 min. - 1 mm
da min. - 63.5 mm
db min - 60.5 mm
ra max. - 1.5 mm
Weight - 0.6 Kg
Basic dynamic load rating (C) - 51 kN
Basic static load rating (C0) - 39.5 kN
(Grease) Lubrication Speed - 7 100 r/min
(Oil) Lubrication Speed - 9 500 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-14
2011-10-25
2012-06-17
2013-02-18
2013-11-08
2014-08-09
2015-05-25
2016-03-18
2017-01-18
2017-11-26
2018-10-20
2019-09-27
2020-09-05
2021-08-22
2022-08-09
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