NTN 7021DT Bearing
NTN 7021DT Bearing , NTN bearing , NTN 7021DT precision angular , NTN bearings availability
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
Size:105 mm * 160 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-01
2011-09-16
2012-06-04
2013-02-27
2013-11-25
2014-08-29
2015-06-07
2016-03-21
2017-01-07
2017-10-30
2018-09-02
2019-07-13
2020-05-27
2021-04-16
2022-03-15
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