NSK 7220B Bearing
d - 100 mm
D - 180 mm
B - 34 mm
C - 34 mm
a - 75.7 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
da min. - 112 mm
Da max. - 168 mm
ra max. - 2 mm
Weight - 3.28 Kg
Basic dynamic load rating (C) - 130 kN
Basic static load rating (C0) - 114 kN
(Grease) Lubrication Speed - 2 800 r/min
(Oil) Lubrication Speed - 3 800 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-03-11
2011-10-22
2012-06-13
2013-02-15
2013-11-05
2014-08-05
2015-05-21
2016-03-14
2017-01-13
2017-11-22
2018-10-14
2019-09-21
2020-09-01
2021-08-16
2022-08-04
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