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
2011-02-04
2011-10-20
2012-07-09
2013-04-03
2013-12-30
2014-10-04
2015-07-14
2016-04-27
2017-02-13
2017-12-09
2018-10-13
2019-08-25
2020-07-07
2021-05-30
2022-04-28
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