NTN 7021DB Bearing
NTN 7021DB Bearing , NTN bearing , NTN 7021DB life cycle , NTN bearings quote
d - 105 mm
D - 160 mm
B - 26 mm
C - 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
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
Size:105 mm * 160 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-02-03
2011-10-19
2012-07-08
2013-04-03
2013-12-29
2014-10-03
2015-07-13
2016-04-26
2017-02-13
2017-12-08
2018-10-12
2019-08-24
2020-07-06
2021-05-29
2022-04-27
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