NTN 30328 Bearing
NTN 30328 Bearing , NTN bearing , NTN 30328 introduced , NTN bearings life cycle
d - 140 mm
D - 300 mm
T - 67,75 mm
B - 62 mm
C - 53 mm
ra1 max. - 3 mm
a - 57 mm
r min. - 4 mm
r1 min. - 4 mm
da min. - 162 mm
Da min - 252 mm
Da max. - 282 mm
db max. - 179 mm
Db min. - 273 mm
ra max. - 4 mm
Sa - 9 mm
Sb - 14,5 mm
Weight - 20,4 Kg
Basic dynamic load rating (C) - 640 kN
Basic static load rating (C0) - 780 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 700 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,95
Calculation factor (Y2) - 1,73
Size:140 mm * 300 mm * 67,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-19
2011-12-03
2012-08-23
2013-05-19
2014-02-15
2014-11-21
2015-09-02
2016-06-15
2017-04-05
2018-01-29
2018-12-06
2019-10-17
2020-09-01
2021-07-25
2022-06-22
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