NTN 4T-6277/6220 Bearing
NTN 4T-6277/6220 Bearing , NTN bearing , NTN 4T-6277/6220 Tradesman , NTN bearings retailers
d - 44,45 mm
D - 127 mm
T - 50,8 mm
B - 52,388 mm
C - 41,275 mm
ra1 max. - 3,3 mm
a - 19,5 mm
Da - 108 mm
db - 60 mm
ra max. - 3,5 mm
da - 67 mm
Db - 117 mm
Weight - 3,58 Kg
Basic dynamic load rating (C) - 250 kN
Basic static load rating (C0) - 320 kN
(Grease) Lubrication Speed - 3 200 r/min
(Oil) Lubrication Speed - 4 300 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 1,11
Calculation factor (Y2) - 2,01
Size:44,45 mm * 127 mm * 50,8 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-24
2011-05-08
2012-01-22
2012-10-14
2013-07-10
2014-04-08
2015-01-14
2015-10-27
2016-08-11
2017-06-02
2018-03-29
2019-02-05
2019-12-18
2020-11-01
2021-09-27
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