NTN 7238DF Bearing
NTN 7238DF Bearing , NTN bearing , NTN 7238DF introduced , NTN bearings description
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 max. - 322 mm
ra max. - 3 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
2011-01-26
2011-10-11
2012-06-30
2013-03-25
2013-12-21
2014-09-25
2015-07-04
2016-04-18
2017-02-03
2017-11-29
2018-10-03
2019-08-14
2020-06-27
2021-05-19
2022-04-17
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