NTN 30321U Bearing
NTN 30321U Bearing , NTN bearing , NTN 30321U Factor , NTN bearings life cycle
d - 105 mm
D - 225 mm
T - 53,5 mm
B - 49 mm
C - 41 mm
ra1 max. - 2,5 mm
a - 43,5 mm
r min. - 4 mm
r1 min. - 3 mm
da min. - 123 mm
Da min - 193 mm
Da max. - 211 mm
db max. - 132 mm
Db min. - 209 mm
ra max. - 3 mm
Sa - 6 mm
Sb - 12,5 mm
Weight - 9,79 Kg
Basic dynamic load rating (C) - 435 kN
Basic static load rating (C0) - 530 kN
(Grease) Lubrication Speed - 1 700 r/min
(Oil) Lubrication Speed - 2 300 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y2) - 1,74
Size:105 mm * 225 mm * 53,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-26
2011-07-11
2012-03-27
2012-12-19
2013-09-15
2014-06-16
2015-03-25
2016-01-06
2016-10-22
2017-08-14
2018-06-12
2019-04-24
2020-03-05
2021-01-20
2021-12-17
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