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
2011-02-17
2011-09-30
2012-05-19
2013-01-23
2013-10-09
2014-07-11
2015-04-24
2016-02-12
2016-12-13
2017-10-19
2018-09-12
2019-08-21
2020-07-28
2021-07-14
2022-06-29
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