NTN NK47/20R+IR42×47×20 Bearing
NTN NK47/20R+IR42×47×20 Bearing , NTN bearing , NTN NK47/20R+IR42×47×20 life cycle , NTN bearings Bidder
d - 42 mm
F - 47 mm
D - 57 mm
B - 20 mm
C - 20 mm
r min. - 0,3 mm
s - 0,5 mm
da min. - 44 mm
Da max. - 55 mm
ra max. - 0,3 mm
Weight - 0,148 Kg
Basic dynamic load rating (C) - 28,8 kN
Basic static load rating (C0) - 55,5 kN
(Grease) Lubrication Speed - 5 500 r/min
(Oil) Lubrication Speed - 8 500 r/min
Size:42 mm * 57 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-16
2011-12-31
2012-09-21
2013-06-16
2014-03-16
2014-12-21
2015-10-02
2016-07-17
2017-05-07
2018-03-02
2019-01-08
2019-11-20
2020-10-04
2021-08-29
2022-07-28
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