NTN 7209DT 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 min. - 52 mm
Da max. - 78 mm
db min - 49.5 mm
ra max. - 1 mm
Db max - 80.5 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
2011-03-02
2011-10-13
2012-06-03
2013-02-05
2013-10-25
2014-07-25
2015-05-10
2016-03-01
2016-12-31
2017-11-09
2018-09-30
2019-09-09
2020-08-16
2021-08-03
2022-07-20
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