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
2011-03-08
2011-11-22
2012-08-12
2013-05-07
2014-02-04
2014-11-09
2015-08-21
2016-06-03
2017-03-23
2018-01-16
2018-11-23
2019-10-04
2020-08-18
2021-07-11
2022-06-07
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