NTN 7308B Bearing
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
Angle (α) - 40 °
a - 39 mm
r min. - 1.5 mm
r1 min. - 1 mm
da min. - 48.5 mm
db min - 45.5 mm
ra max. - 1.5 mm
Weight - 0.636 Kg
Basic dynamic load rating (C) - 45 kN
Basic static load rating (C0) - 30.5 kN
(Grease) Lubrication Speed - 7 400 r/min
(Oil) Lubrication Speed - 9 900 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-27
2011-03-31
2011-11-13
2012-07-06
2013-03-10
2013-11-30
2014-09-03
2015-06-17
2016-04-10
2017-02-11
2017-12-21
2018-11-16
2019-10-26
2020-10-04
2021-09-22
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