NTN 7940DF Bearing
NTN 7940DF Bearing , NTN bearing , NTN 7940DF Bidder , NTN bearings manufacturer
d - 200 mm
D - 280 mm
B - 38 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 88,5 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
2B - 76 mm
Da max. - 268 mm
ra max. - 2 mm
Weight - 14,3 Kg
Basic dynamic load rating (C) - 300 kN
Basic static load rating (C0) - 465 kN
(Grease) Lubrication Speed - 1 800 r/min
(Oil) Lubrication Speed - 2 400 r/min
Size:200 mm * 280 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-18
2011-06-02
2012-02-17
2012-11-10
2013-08-06
2014-05-06
2015-02-12
2015-11-25
2016-09-09
2017-07-01
2018-04-28
2019-03-08
2020-01-18
2020-12-03
2021-10-30
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