NTN 7211DF Bearing
NTN 7211DF Bearing , NTN bearing , NTN 7211DF Retail , NTN bearings introduced
d - 55 mm
D - 100 mm
B - 21 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 33 mm
r min. - 1,5 mm
r1 min. - 1 mm
2B - 42 mm
Da max. - 91,5 mm
db min - 60,5 mm
ra max. - 1,5 mm
Weight - 1,2 Kg
Basic dynamic load rating (C) - 83 kN
Basic static load rating (C0) - 79 kN
(Grease) Lubrication Speed - 5 700 r/min
(Oil) Lubrication Speed - 7 600 r/min
Size:55 mm * 100 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-27
2011-12-11
2012-08-31
2013-05-26
2014-02-23
2014-11-29
2015-09-10
2016-06-23
2017-04-13
2018-02-06
2018-12-14
2019-10-26
2020-09-09
2021-08-02
2022-06-30
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