NTN 4T-30310D Bearing
NTN 4T-30310D Bearing , NTN bearing , NTN 4T-30310D introduced , NTN bearings life cycle
d - 50 mm
D - 110 mm
T - 29,25 mm
B - 27 mm
C - 19 mm
ra1 max. - 2 mm
a - 35 mm
r min. - 2,5 mm
r1 min. - 2 mm
da min. - 62 mm
Da min - 87 mm
Da max. - 100 mm
db max. - 62 mm
Db min. - 105 mm
ra max. - 2 mm
Sa - 3 mm
Sb - 10 mm
Weight - 1,25 Kg
Basic dynamic load rating (C) - 113 kN
Basic static load rating (C0) - 130 kN
(Grease) Lubrication Speed - 3 200 r/min
(Oil) Lubrication Speed - 4 200 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Size:50 mm * 110 mm * 29,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-27
2011-06-11
2012-02-26
2012-11-18
2013-08-15
2014-05-15
2015-02-21
2015-12-04
2016-09-19
2017-07-11
2018-05-08
2019-03-18
2020-01-29
2020-12-13
2021-11-09
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