NTN 4T-320/28X Bearing
NTN 4T-320/28X Bearing , NTN bearing , NTN 4T-320/28X Jobber , NTN bearings online
d - 28 mm
D - 52 mm
T - 16 mm
B - 16 mm
C - 12 mm
ra1 max. - 1 mm
a - 12,5 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 33,5 mm
Da min - 45 mm
Da max. - 46,5 mm
db max. - 33 mm
Db min. - 49 mm
ra max. - 1 mm
Sa - 3 mm
Sb - 4 mm
Weight - 0,146 Kg
Basic dynamic load rating (C) - 33 kN
Basic static load rating (C0) - 40,5 kN
(Grease) Lubrication Speed - 7 300 r/min
(Oil) Lubrication Speed - 9 700 r/min
Calculation factor (e) - 0,43
Calculation factor (Y0) - 0,77
Calculation factor (Y2) - 1,39
Size:28 mm * 52 mm * 16 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-24
2011-08-09
2012-04-26
2013-01-18
2013-10-15
2014-07-18
2015-04-26
2016-02-07
2016-11-24
2017-09-15
2018-07-18
2019-05-28
2020-04-10
2021-02-25
2022-01-24
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