NACHI 7221DF Bearing
NACHI 7221DF Bearing , NACHI bearing , NACHI 7221DF Merchant , NACHI bearings Applications
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 30 °
a - 24.6 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
2B - 72 mm
da min. - 112 mm
Da max. - 183 mm
ra max. - 1 mm
Weight - 3.93 Kg
Basic dynamic load rating (C) - 254 kN
Basic static load rating (C0) - 283 kN
(Grease) Lubrication Speed - 2400 r/min
(Oil) Lubrication Speed - 3200 r/min
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-08-15
2011-04-28
2012-01-12
2012-10-04
2013-06-30
2014-03-29
2015-01-04
2015-10-17
2016-07-31
2017-05-22
2018-03-17
2019-01-24
2019-12-06
2020-10-20
2021-09-14
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