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
2011-01-17
2011-10-02
2012-06-21
2013-03-17
2013-12-11
2014-09-15
2015-06-25
2016-04-08
2017-01-25
2017-11-19
2018-09-22
2019-08-03
2020-06-16
2021-05-08
2022-04-05
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