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
2011-02-21
2011-11-06
2012-07-26
2013-04-21
2014-01-17
2014-10-23
2015-08-03
2016-05-16
2017-03-05
2017-12-29
2018-11-03
2019-09-14
2020-07-28
2021-06-20
2022-05-19
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