NTN 4T-30209 Bearing
NTN 4T-30209 Bearing , NTN bearing , NTN 4T-30209 on sale , NTN bearings Merchant
d - 45 mm
D - 85 mm
T - 20,75 mm
B - 19 mm
C - 16 mm
ra1 max. - 1,5 mm
a - 18 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 53,5 mm
Da min - 74 mm
Da max. - 76,5 mm
db max. - 54 mm
Db min. - 80 mm
ra max. - 1,5 mm
Sa - 3 mm
Sb - 4,5 mm
Weight - 0,495 Kg
Basic dynamic load rating (C) - 67,5 kN
Basic static load rating (C0) - 78,5 kN
(Grease) Lubrication Speed - 4 400 r/min
(Oil) Lubrication Speed - 5 900 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,81
Calculation factor (Y2) - 1,48
Size:45 mm * 85 mm * 20,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-07
2011-12-22
2012-09-11
2013-06-07
2014-03-07
2014-12-12
2015-09-23
2016-07-07
2017-04-27
2018-02-19
2018-12-28
2019-11-10
2020-09-23
2021-08-17
2022-07-16
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