NTN 7321DT Bearing
d - 105 mm
D - 225 mm
B - 49 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 72 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 98 mm
da min. - 119 mm
Da max. - 211 mm
db min - 112 mm
ra max. - 2.5 mm
Db max - 218 mm
Weight - 16.4 Kg
Basic dynamic load rating (C) - 355 kN
Basic static load rating (C0) - 420 kN
(Grease) Lubrication Speed - 2 700 r/min
(Oil) Lubrication Speed - 3 600 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-22
2011-05-27
2012-01-11
2012-09-07
2013-05-20
2014-02-07
2014-11-14
2015-09-03
2016-06-26
2017-04-30
2018-03-18
2019-02-15
2020-01-19
2021-01-04
2021-12-19
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