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
2010-10-11
2011-06-25
2012-03-11
2012-12-03
2013-08-30
2014-05-31
2015-03-08
2015-12-20
2016-10-05
2017-07-28
2018-05-25
2019-04-05
2020-02-15
2021-01-01
2021-11-28
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