NTN 4T-30309 Bearing
NTN 4T-30309 Bearing , NTN bearing , NTN 4T-30309 Applications , NTN bearings Applications
d - 45 mm
D - 100 mm
T - 27,25 mm
B - 25 mm
C - 22 mm
ra1 max. - 1,5 mm
a - 21 mm
r min. - 2 mm
r1 min. - 1,5 mm
da min. - 55 mm
Da min - 86 mm
Da max. - 91,5 mm
db max. - 59 mm
Db min. - 93 mm
ra max. - 2 mm
Sa - 3 mm
Sb - 5 mm
Weight - 1,01 Kg
Basic dynamic load rating (C) - 111 kN
Basic static load rating (C0) - 126 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 300 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y2) - 1,74
Size:45 mm * 100 mm * 27,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-17
2011-07-01
2012-03-17
2012-12-09
2013-09-05
2014-06-06
2015-03-15
2015-12-26
2016-10-12
2017-08-04
2018-06-01
2019-04-12
2020-02-22
2021-01-08
2021-12-06
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