NTN 231/530B Bearing
NTN 231/530B Bearing , NTN bearing , NTN 231/530B introduced , NTN bearings discount
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 - 653 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
2010-12-21
2011-09-05
2012-05-24
2013-02-15
2013-11-13
2014-08-18
2015-05-26
2016-03-09
2016-12-25
2017-10-18
2018-08-20
2019-06-30
2020-05-14
2021-04-02
2022-02-28
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