NTN 7021DF Bearing
NTN 7021DF Bearing , NTN bearing , NTN 7021DF Dealer , NTN bearings Factor
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 max. - 150 mm
db min - 115 mm
ra max. - 2 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
Size:105 mm * 160 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-20
2011-08-05
2012-04-22
2013-01-14
2013-10-11
2014-07-14
2015-04-22
2016-02-03
2016-11-20
2017-09-11
2018-07-13
2019-05-23
2020-04-05
2021-02-21
2022-01-20
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