NTN 4T-30204 Bearing
NTN 4T-30204 Bearing , NTN bearing , NTN 4T-30204 Bidder , NTN bearings genuine
d - 20 mm
D - 47 mm
T - 15,25 mm
B - 14 mm
C - 12 mm
ra1 max. - 1 mm
a - 11,5 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 25,5 mm
Da min - 40 mm
Da max. - 41,5 mm
db max. - 27 mm
Db min. - 44 mm
ra max. - 1 mm
Sa - 2 mm
Sb - 3 mm
Weight - 0,127 Kg
Basic dynamic load rating (C) - 28,2 kN
Basic static load rating (C0) - 28,7 kN
(Grease) Lubrication Speed - 8 800 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y2) - 1,74
Size:20 mm * 47 mm * 15,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-04-08
2011-12-23
2012-09-12
2013-06-08
2014-03-08
2014-12-12
2015-09-24
2016-07-08
2017-04-28
2018-02-21
2018-12-29
2019-11-11
2020-09-24
2021-08-18
2022-07-17
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