NTN 4T-30307 Bearing
NTN 4T-30307 Bearing , NTN bearing , NTN 4T-30307 genuine , NTN bearings sealed
d - 35 mm
D - 80 mm
T - 22,75 mm
B - 21 mm
C - 18 mm
ra1 max. - 1,5 mm
a - 17 mm
r min. - 2 mm
r1 min. - 1,5 mm
da min. - 45 mm
Da min - 70 mm
Da max. - 71,5 mm
db max. - 45 mm
Db min. - 74 mm
ra max. - 2 mm
Sa - 3 mm
Sb - 4,5 mm
Weight - 0,54 Kg
Basic dynamic load rating (C) - 75 kN
Basic static load rating (C0) - 77 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 6 600 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,05
Calculation factor (Y2) - 1,9
Size:35 mm * 80 mm * 22,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-18
2011-09-02
2012-05-21
2013-02-12
2014-08-14
2015-05-23
2016-03-05
2016-12-22
2017-10-14
2018-08-16
2019-06-26
2020-05-10
2021-03-28
2022-02-24
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