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
2010-09-07
2011-04-11
2011-11-24
2012-07-18
2013-03-23
2013-12-12
2014-09-17
2015-07-02
2016-04-24
2017-02-26
2018-01-07
2018-12-05
2019-11-11
2020-10-19
2021-10-10
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