NTN 240/630BK30 Bearing
NTN 240/630BK30 Bearing , NTN bearing , NTN 240/630BK30 manufacturer , NTN bearings description
d - 630 mm
D - 920 mm
B - 290 mm
C - 290 mm
r min. - 7,5 mm
da min. - 666 mm
Da max. - 884 mm
ra max. - 6 mm
Weight - 646 Kg
Basic dynamic load rating (C) - 7 550 kN
Basic static load rating (C0) - 17 900 kN
(Grease) Lubrication Speed - 270 r/min
(Oil) Lubrication Speed - 350 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 2,23
Calculation factor (Y1) - 2,28
Calculation factor (Y2) - 3,4
Size:630 mm * 920 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-08
2011-06-22
2012-03-08
2012-11-30
2013-08-26
2014-05-28
2015-03-05
2015-12-16
2016-10-01
2017-07-24
2018-05-21
2019-03-31
2020-02-11
2020-12-28
2021-11-24
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