NTN 239/670K Bearing
NTN 239/670K Bearing , NTN bearing , NTN 239/670K sale , NTN bearings enquiry
d - 670 mm
D - 900 mm
B - 170 mm
C - 170 mm
r min. - 6 mm
da min. - 698 mm
Da max. - 872 mm
ra max. - 5 mm
Weight - 307 Kg
Basic dynamic load rating (C) - 4 100 kN
Basic static load rating (C0) - 10 300 kN
(Grease) Lubrication Speed - 300 r/min
(Oil) Lubrication Speed - 390 r/min
Calculation factor (e) - 0,18
Calculation factor (Y0) - 3,67
Calculation factor (Y1) - 3,76
Calculation factor (Y2) - 5,59
Size:670 mm * 900 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-19
2011-09-02
2012-05-21
2013-02-13
2013-11-10
2014-08-14
2015-05-23
2016-03-06
2016-12-22
2017-10-14
2018-08-17
2019-06-27
2020-05-10
2021-03-29
2022-02-25
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