NTN 7209BDF Bearing
d - 45 mm
D - 85 mm
B - 19 mm
ra1 max. - 0.6 mm
Angle (α) - 40 °
a - 37 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 - 0.82 Kg
Basic dynamic load rating (C) - 58.5 kN
Basic static load rating (C0) - 52.5 kN
(Grease) Lubrication Speed - 6 000 r/min
(Oil) Lubrication Speed - 8 000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-29
2011-08-08
2012-03-26
2012-11-27
2013-08-08
2014-05-07
2015-02-17
2015-12-05
2016-10-02
2017-08-06
2018-06-29
2019-06-04
2020-05-07
2021-04-28
2022-04-10
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