NTN 30317DU Bearing
NTN 30317DU Bearing , NTN bearing , NTN 30317DU introduced , NTN bearings Retail
d - 85 mm
D - 180 mm
T - 44,5 mm
B - 41 mm
C - 28 mm
ra1 max. - 2,5 mm
a - 56 mm
r min. - 4 mm
r1 min. - 3 mm
da min. - 103 mm
Da min - 143 mm
Da max. - 166 mm
db max. - 103 mm
Db min. - 169 mm
ra max. - 3 mm
Sa - 6 mm
Sb - 16,5 mm
Weight - 4,85 Kg
Basic dynamic load rating (C) - 247 kN
Basic static load rating (C0) - 293 kN
(Grease) Lubrication Speed - 1 900 r/min
(Oil) Lubrication Speed - 2 500 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Size:85 mm * 180 mm * 44,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-29
2011-12-13
2012-09-02
2013-05-29
2014-02-26
2014-12-02
2015-09-13
2016-06-27
2017-04-16
2018-02-09
2018-12-18
2019-10-30
2020-09-13
2021-08-07
2022-07-05
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