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
2011-02-28
2011-11-13
2012-08-03
2013-04-28
2014-01-25
2014-10-31
2015-08-11
2016-05-24
2017-03-14
2018-01-06
2018-11-12
2019-09-23
2020-08-07
2021-06-30
2022-05-28
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