NTN 4T-30306D Bearing
NTN 4T-30306D Bearing , NTN bearing , NTN 4T-30306D Demand , NTN bearings sale
d - 30 mm
D - 72 mm
T - 20,75 mm
B - 19 mm
C - 14 mm
ra1 max. - 1,5 mm
a - 23,5 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 38,5 mm
Da min - 55 mm
Da max. - 63,5 mm
db max. - 39 mm
Db min. - 68 mm
ra max. - 1,5 mm
Sa - 3 mm
Sb - 6,5 mm
Weight - 0,398 Kg
Basic dynamic load rating (C) - 48,5 kN
Basic static load rating (C0) - 51,5 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 6 700 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Size:30 mm * 72 mm * 20,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-27
2011-11-13
2012-08-02
2013-04-28
2014-01-25
2014-10-31
2015-08-11
2016-05-23
2017-03-13
2018-01-06
2018-11-12
2019-09-23
2020-08-06
2021-06-29
2022-05-27
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