NTN 7021DT Bearing
d - 105 mm
D - 160 mm
B - 26 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 51.5 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 52 mm
da min. - 115 mm
Da max. - 150 mm
db min - 115 mm
ra max. - 2 mm
Db max - 154.5 mm
Weight - 3.72 Kg
Basic dynamic load rating (C) - 130 kN
Basic static load rating (C0) - 163 kN
(Grease) Lubrication Speed - 3 300 r/min
(Oil) Lubrication Speed - 4 400 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-06
2011-05-11
2011-12-25
2012-08-20
2013-04-29
2014-01-18
2014-10-24
2015-08-12
2016-06-03
2017-04-08
2018-02-19
2019-01-20
2019-12-26
2020-12-10
2021-11-22
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