NTN 4T-30311D Bearing
NTN 4T-30311D Bearing , NTN bearing , NTN 4T-30311D life cycle , NTN bearings Shopkeeper
d - 55 mm
D - 120 mm
T - 31,5 mm
B - 29 mm
C - 21 mm
ra1 max. - 2 mm
a - 38 mm
r min. - 2,5 mm
r1 min. - 2 mm
da min. - 67 mm
Da min - 94 mm
Da max. - 110 mm
db max. - 68 mm
Db min. - 113 mm
ra max. - 2 mm
Sa - 4 mm
Sb - 10,5 mm
Weight - 1,59 Kg
Basic dynamic load rating (C) - 132 kN
Basic static load rating (C0) - 154 kN
(Grease) Lubrication Speed - 2 900 r/min
(Oil) Lubrication Speed - 3 800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Size:55 mm * 120 mm * 31,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-01
2011-05-15
2012-01-30
2012-10-22
2013-07-18
2014-04-16
2015-01-23
2015-11-05
2016-08-20
2017-06-11
2018-04-07
2019-02-14
2019-12-27
2020-11-10
2021-10-07
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