NTN 4T-28158/28300 Bearing
NTN 4T-28158/28300 Bearing , NTN bearing , NTN 4T-28158/28300 custom , NTN bearings original
d - 40 mm
D - 76,2 mm
T - 20,638 mm
B - 20,94 mm
C - 15,507 mm
ra1 max. - 1,3 mm
a - 4,8 mm
Da - 68 mm
db - 45 mm
ra max. - 1,5 mm
da - 47,5 mm
Db - 71 mm
Weight - 0,386 Kg
Basic dynamic load rating (C) - 55,5 kN
Basic static load rating (C0) - 63 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 6 700 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y2) - 1,49
Size:40 mm * 76,2 mm * 20,638 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-07
2011-07-23
2012-04-08
2013-01-01
2013-09-28
2014-06-29
2015-04-08
2016-01-19
2016-11-05
2017-08-28
2018-06-27
2019-05-08
2020-03-20
2021-02-04
2022-01-03
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