NTN 7238BDF Bearing
d - 190 mm
D - 340 mm
B - 55 mm
ra1 max. - 1.5 mm
Angle (α) - 40 °
a - 139 mm
r min. - 4 mm
r1 min. - 1.5 mm
2B - 110 mm
Da max. - 322 mm
ra max. - 3 mm
Weight - 42.6 Kg
Basic dynamic load rating (C) - 445 kN
Basic static load rating (C0) - 705 kN
(Grease) Lubrication Speed - 1 400 r/min
(Oil) Lubrication Speed - 1 800 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-26
2011-06-01
2012-01-16
2012-09-12
2013-05-25
2014-02-13
2014-11-21
2015-09-09
2016-07-02
2017-05-06
2018-03-24
2019-02-22
2020-01-25
2021-01-10
2021-12-27
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