NTN 4T-30308C Bearing
NTN 4T-30308C Bearing , NTN bearing , NTN 4T-30308C Import , NTN bearings original
d - 40 mm
D - 90 mm
T - 25,25 mm
B - 23 mm
C - 19 mm
ra1 max. - 1,5 mm
a - 23 mm
r min. - 2 mm
r1 min. - 1,5 mm
da min. - 50 mm
Da min - 72 mm
Da max. - 80 mm
db max. - 50 mm
Db min. - 85,5 mm
ra max. - 2 mm
Sa - 3,5 mm
Sb - 6 mm
Weight - 0,728 Kg
Basic dynamic load rating (C) - 83 kN
Basic static load rating (C0) - 87 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 600 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y2) - 1,1
Size:40 mm * 90 mm * 25,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-23
2011-05-07
2012-01-21
2012-10-13
2013-07-09
2014-04-07
2015-01-13
2015-10-26
2016-08-09
2017-06-01
2018-03-28
2019-02-04
2019-12-17
2020-10-30
2021-09-26
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