NTN 4T-30312D Bearing
NTN 4T-30312D Bearing , NTN bearing , NTN 4T-30312D Importer , NTN bearings introduced
d - 60 mm
D - 130 mm
T - 33,5 mm
B - 31 mm
C - 22 mm
ra1 max. - 2 mm
a - 40,5 mm
r min. - 3 mm
r1 min. - 2,5 mm
da min. - 74 mm
Da min - 103 mm
Da max. - 118 mm
db max. - 73 mm
Db min. - 124 mm
ra max. - 2,5 mm
Sa - 4 mm
Sb - 11,5 mm
Weight - 1,97 Kg
Basic dynamic load rating (C) - 150 kN
Basic static load rating (C0) - 176 kN
(Grease) Lubrication Speed - 2 700 r/min
(Oil) Lubrication Speed - 3 600 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Size:60 mm * 130 mm * 33,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-15
2011-11-28
2012-08-18
2013-05-14
2014-02-10
2014-11-16
2015-08-28
2016-06-10
2017-03-30
2018-01-24
2018-11-30
2019-10-11
2020-08-26
2021-07-19
2022-06-15
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