NTN 7921DT Bearing
NTN 7921DT Bearing , NTN bearing , NTN 7921DT Factor , NTN bearings Retailer
d - 105 mm
D - 145 mm
B - 20 mm
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 46 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
2B - 40 mm
da min. - 112 mm
Da max. - 138 mm
db min - 112 mm
ra max. - 1 mm
Db max - 140,5 mm
Weight - 1,944 Kg
Basic dynamic load rating (C) - 79 kN
Basic static load rating (C0) - 109 kN
(Grease) Lubrication Speed - 3 500 r/min
(Oil) Lubrication Speed - 4 700 r/min
Size:105 mm * 145 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-08-26
2011-05-10
2012-01-24
2012-10-17
2013-07-12
2014-04-11
2015-01-17
2015-10-30
2016-08-14
2017-06-05
2018-03-31
2019-02-08
2019-12-21
2020-11-04
2021-09-30
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