NTN 7308 Bearing
NTN 7308 Bearing , NTN bearing , NTN 7308 Retail , NTN bearings introduced
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
Angle (α) - 25 °
a - 30,5 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 - 0,625 Kg
Basic dynamic load rating (C) - 49 kN
Basic static load rating (C0) - 33 kN
(Grease) Lubrication Speed - 8 600 r/min
(Oil) Lubrication Speed - 12 000 r/min
Size:40 mm * 90 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-20
2011-07-05
2012-03-21
2012-12-12
2013-09-09
2014-06-10
2015-03-19
2015-12-30
2016-10-16
2017-08-07
2018-06-05
2019-04-16
2020-02-26
2021-01-13
2021-12-10
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