NTN 7221DB Bearing
NTN 7221DB Bearing , NTN bearing , NTN 7221DB Distributor , NTN bearings Warehouse
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 60,5 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
2B - 72 mm
da min. - 117 mm
ra max. - 2 mm
Db max - 183 mm
Weight - 7,58 Kg
Basic dynamic load rating (C) - 254 kN
Basic static load rating (C0) - 283 kN
(Grease) Lubrication Speed - 3 000 r/min
(Oil) Lubrication Speed - 4 000 r/min
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-10
2011-11-23
2012-08-13
2013-05-09
2014-02-05
2014-11-11
2015-08-22
2016-06-05
2017-03-25
2018-01-18
2018-11-24
2019-10-06
2020-08-20
2021-07-12
2022-06-09
Request for inquiry
Name and email are required!!!