NTN 7209DF Bearing
d - 45 mm
D - 85 mm
B - 19 mm
ra1 max. - 0.6 mm
Angle (α) - 25 °
a - 28.5 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
2B - 38 mm
Da max. - 78 mm
db min - 49.5 mm
ra max. - 1 mm
Weight - 0.808 Kg
Basic dynamic load rating (C) - 64.5 kN
Basic static load rating (C0) - 57.5 kN
(Grease) Lubrication Speed - 6 900 r/min
(Oil) Lubrication Speed - 9 200 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-30
2011-07-07
2012-02-22
2012-10-23
2013-07-05
2014-03-30
2015-01-07
2015-10-25
2016-08-22
2017-06-25
2018-05-13
2019-04-17
2020-03-18
2021-03-09
2022-02-21
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