NTN 7238 Bearing
d - 190 mm
D - 340 mm
B - 55 mm
C - 55 mm
Angle (α) - 25 °
a - 104 mm
r min. - 4 mm
r1 min. - 1.5 mm
da min. - 208 mm
ra max. - 3 mm
Weight - 21.3 Kg
Basic dynamic load rating (C) - 305 kN
Basic static load rating (C0) - 390 kN
(Grease) Lubrication Speed - 2 000 r/min
(Oil) Lubrication Speed - 2 600 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-25
2011-04-30
2011-12-13
2012-08-08
2013-04-14
2014-01-05
2014-10-09
2015-07-27
2016-05-19
2017-03-25
2018-02-04
2019-01-03
2019-12-11
2020-11-22
2021-11-06
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