NTN 21311K Bearing
NTN 21311K Bearing , NTN bearing , NTN 21311K introduced , NTN bearings Purchaser
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
r min. - 2 mm
da min. - 65 mm
Da max. - 110 mm
ra max. - 2 mm
Weight - 1,69 Kg
Basic dynamic load rating (C) - 145 kN
Basic static load rating (C0) - 163 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 4 800 r/min
Calculation factor (e) - 0,25
Calculation factor (Y0) - 2,63
Calculation factor (Y1) - 2,69
Calculation factor (Y2) - 4,01
Size:55 mm * 120 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-24
2011-05-08
2012-01-22
2012-10-14
2013-07-10
2014-04-08
2015-01-14
2015-10-27
2016-08-11
2017-06-02
2018-03-29
2019-02-05
2019-12-18
2020-11-01
2021-09-27
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