NTN 7308BDT Bearing
d - 40 mm
D - 90 mm
B - 23 mm
ra1 max. - 1 mm
Angle (α) - 40 °
a - 39 mm
r min. - 1.5 mm
r1 min. - 1 mm
2B - 46 mm
da min. - 48.5 mm
Da max. - 81.5 mm
db min - 45.5 mm
ra max. - 1.5 mm
Db max - 84.5 mm
Weight - 1.272 Kg
Basic dynamic load rating (C) - 73 kN
Basic static load rating (C0) - 60.5 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
2010-12-08
2011-07-16
2012-03-02
2012-11-01
2013-07-14
2014-04-10
2015-01-17
2015-11-04
2016-09-02
2017-07-06
2018-05-26
2019-05-01
2020-04-01
2021-03-24
2022-03-05
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