NTN 51256 Bearing
d - 280 mm
D - 380 mm
T - 80 mm
d1 - 375 mm
r min. - 2.1 mm
D1 - 284 mm
da min. - 339 mm
Da max. - 321 mm
ra max. - 2 mm
Weight - 26.1 Kg
Basic dynamic load rating (C) - 460 kN
Basic static load rating (C0) - 1 970 kN
(Grease) Lubrication Speed - 510 r/min
(Oil) Lubrication Speed - 730 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-10
2011-08-19
2012-04-07
2012-12-10
2013-08-23
2014-05-23
2015-03-04
2015-12-20
2016-10-17
2017-08-24
2018-07-14
2019-06-22
2020-05-24
2021-05-16
2022-04-27
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