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
2010-12-23
2011-09-07
2012-05-26
2013-02-17
2013-11-15
2014-08-19
2015-05-28
2016-03-11
2016-12-28
2017-10-20
2018-08-22
2019-07-02
2020-05-16
2021-04-04
2022-03-03
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