NTN 231/530BK Bearing
NTN 231/530BK Bearing , NTN bearing , NTN 231/530BK Distribute , NTN bearings introduced
d - 530 mm
D - 870 mm
B - 272 mm
C - 272 mm
r min. - 7,5 mm
da min. - 566 mm
Da max. - 834 mm
ra max. - 6 mm
Weight - 633 Kg
Basic dynamic load rating (C) - 7 000 kN
Basic static load rating (C0) - 14 200 kN
(Grease) Lubrication Speed - 310 r/min
(Oil) Lubrication Speed - 400 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 2,17
Calculation factor (Y1) - 2,22
Calculation factor (Y2) - 3,3
Size:530 mm * 870 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-11
2011-07-26
2012-04-12
2013-01-04
2013-10-02
2014-07-03
2015-04-12
2016-01-23
2016-11-09
2017-09-01
2018-07-01
2019-05-12
2020-03-24
2021-02-09
2022-01-07
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