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
2011-02-03
2011-09-15
2012-05-04
2013-01-06
2013-09-22
2014-06-23
2015-04-07
2016-01-24
2016-11-22
2017-09-28
2018-08-22
2019-07-31
2020-07-04
2021-06-22
2022-06-07
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