NTN 239/1250 Bearing
NTN 239/1250 Bearing , NTN bearing , NTN 239/1250 introduced , NTN bearings shop
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 - 1 600 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
2011-02-05
2011-10-21
2012-07-10
2013-04-04
2013-12-31
2014-10-05
2015-07-15
2016-04-28
2017-02-14
2017-12-10
2018-10-14
2019-08-26
2020-07-08
2021-05-31
2022-04-29
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