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
2010-09-10
2011-05-24
2012-02-08
2012-10-31
2013-07-27
2014-04-26
2015-02-02
2015-11-15
2016-08-30
2017-06-21
2018-04-17
2019-02-25
2020-01-07
2020-11-21
2021-10-19
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