NTN 51248 Bearing
d - 240 mm
D - 340 mm
T - 78 mm
d1 - 335 mm
r min. - 2.1 mm
D1 - 244 mm
da min. - 299 mm
Da max. - 281 mm
ra max. - 2 mm
Weight - 22.4 Kg
Basic dynamic load rating (C) - 415 kN
Basic static load rating (C0) - 1 650 kN
(Grease) Lubrication Speed - 550 r/min
(Oil) Lubrication Speed - 790 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-21
2011-09-01
2012-04-20
2012-12-22
2013-09-06
2014-06-05
2015-03-20
2016-01-08
2016-11-02
2017-09-09
2018-08-02
2019-07-11
2020-06-11
2021-06-02
2022-05-17
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