NTN 7238DB Bearing
NTN 7238DB Bearing , NTN bearing , NTN 7238DB online , NTN bearings Introduction
d - 190 mm
D - 340 mm
B - 55 mm
C - 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
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
Size:190 mm * 340 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-02
2011-12-17
2012-09-07
2013-06-02
2014-03-02
2014-12-06
2015-09-18
2016-07-02
2017-04-21
2018-02-14
2018-12-22
2019-11-04
2020-09-17
2021-08-12
2022-07-10
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