NTN 239/1250K Bearing
NTN 239/1250K Bearing , NTN bearing , NTN 239/1250K Merchant , NTN bearings available
d - 1250 mm
D - 1 630 mm
B - 280 mm
C - 280 mm
r min. - 7,5 mm
da min. - 1 286 mm
Da max. - 1 594 mm
ra max. - 6 mm
Weight - 1 550 Kg
Basic dynamic load rating (C) - 12 100 kN
Basic static load rating (C0) - 33 500 kN
(Grease) Lubrication Speed - 120 r/min
(Oil) Lubrication Speed - 160 r/min
Calculation factor (e) - 0,15
Calculation factor (Y0) - 4,32
Calculation factor (Y1) - 4,42
Calculation factor (Y2) - 6,58
Size:1250 mm * 1 630 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-26
2011-06-11
2012-02-25
2012-11-18
2013-08-14
2014-05-15
2015-02-20
2015-12-04
2016-09-18
2017-07-11
2018-05-07
2019-03-18
2020-01-28
2020-12-13
2021-11-09
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