NTN 7238DT Bearing
d - 190 mm
D - 340 mm
B - 55 mm
ra1 max. - 1.5 mm
Angle (α) - 25 °
a - 104 mm
r min. - 4 mm
r1 min. - 1.5 mm
2B - 110 mm
da min. - 208 mm
Da max. - 322 mm
ra max. - 3 mm
Db max - 331.5 mm
Weight - 42.6 Kg
Basic dynamic load rating (C) - 495 kN
Basic static load rating (C0) - 780 kN
(Grease) Lubrication Speed - 1 600 r/min
(Oil) Lubrication Speed - 2 100 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-13
2011-06-20
2012-02-03
2012-10-04
2013-06-13
2014-03-07
2014-12-15
2015-10-03
2016-07-28
2017-06-01
2018-04-18
2019-03-23
2020-02-21
2021-02-08
2022-01-25
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