NTN 4T-484/472 Bearing
NTN 4T-484/472 Bearing , NTN bearing , NTN 4T-484/472 custom , NTN bearings Applications
d - 70 mm
D - 120 mm
T - 29,794 mm
B - 29,007 mm
C - 24,237 mm
ra1 max. - 2 mm
a - 3,9 mm
Da - 107 mm
db - 77 mm
ra max. - 2 mm
da - 80 mm
Db - 114 mm
Weight - 1,33 Kg
Basic dynamic load rating (C) - 128 kN
Basic static load rating (C0) - 177 kN
(Grease) Lubrication Speed - 3 000 r/min
(Oil) Lubrication Speed - 4 000 r/min
Calculation factor (e) - 0,38
Calculation factor (Y0) - 0,86
Calculation factor (Y2) - 1,56
Size:70 mm * 120 mm * 29,794 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-06
2011-12-21
2012-09-11
2013-06-07
2014-03-06
2014-12-11
2015-09-22
2016-07-06
2017-04-26
2018-02-19
2018-12-27
2019-11-09
2020-09-22
2021-08-17
2022-07-15
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