NTN 7221C Bearing
NTN 7221C Bearing , NTN bearing , NTN 7221C machine , NTN bearings quote
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 15 °
a - 38 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
Weight - 3,66 Kg
Basic dynamic load rating (C) - 162 kN
Basic static load rating (C0) - 143 kN
(Grease) Lubrication Speed - 5 500 r/min
(Oil) Lubrication Speed - 7 300 r/min
Calculation factor (f0) - 14,5
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-07
2011-11-20
2012-08-10
2013-05-05
2014-02-01
2014-11-07
2015-08-19
2016-06-01
2017-03-21
2018-01-14
2018-11-20
2019-10-02
2020-08-15
2021-07-08
2022-06-05
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