NTN 4T-30304CA Bearing
NTN 4T-30304CA Bearing , NTN bearing , NTN 4T-30304CA description , NTN bearings Applications
d - 20 mm
D - 52 mm
T - 16,25 mm
B - 16 mm
C - 12 mm
ra1 max. - 1,5 mm
a - 13,5 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 28,5 mm
Da min - 39,5 mm
Da max. - 43,5 mm
db max. - 27,5 mm
Db min. - 48 mm
ra max. - 1,5 mm
Sa - 3 mm
Sb - 4 mm
Weight - 0,17 Kg
Basic dynamic load rating (C) - 31 kN
Basic static load rating (C0) - 31 kN
(Grease) Lubrication Speed - 7 600 r/min
(Oil) Lubrication Speed - 10 000 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y2) - 1,1
Size:20 mm * 52 mm * 16,25 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-26
2011-09-10
2012-05-29
2013-02-21
2013-11-19
2014-08-23
2015-06-01
2016-03-14
2016-12-31
2017-10-23
2018-08-26
2019-07-06
2020-05-20
2021-04-08
2022-03-07
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