NTN 231/670BK Bearing
NTN 231/670BK Bearing , NTN bearing , NTN 231/670BK available , NTN bearings price
d - 670 mm
D - 1 090 mm
B - 336 mm
C - 336 mm
r min. - 7,5 mm
da min. - 706 mm
Da max. - 1 054 mm
ra max. - 6 mm
Weight - 1 210 Kg
Basic dynamic load rating (C) - 11 000 kN
Basic static load rating (C0) - 22 800 kN
(Grease) Lubrication Speed - 230 r/min
(Oil) Lubrication Speed - 300 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 2,17
Calculation factor (Y1) - 2,22
Calculation factor (Y2) - 3,3
Size:670 mm * 1 090 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-02
2011-08-16
2012-05-04
2013-01-26
2013-10-23
2014-07-26
2015-05-05
2016-02-16
2016-12-03
2017-09-25
2018-07-27
2019-06-06
2020-04-19
2021-03-07
2022-02-03
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