NTN 7944DT Bearing
NTN 7944DT Bearing , NTN bearing , NTN 7944DT inquiry , NTN bearings plant
d - 220 mm
D - 300 mm
B - 38 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 94 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
2B - 76 mm
da min. - 232 mm
Da max. - 288 mm
ra max. - 2 mm
Db max - 293 mm
Weight - 15,48 Kg
Basic dynamic load rating (C) - 305 kN
Basic static load rating (C0) - 475 kN
(Grease) Lubrication Speed - 1 600 r/min
(Oil) Lubrication Speed - 2 100 r/min
Size:220 mm * 300 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-23
2011-07-07
2012-03-24
2012-12-15
2013-09-11
2014-06-12
2015-03-21
2016-01-02
2016-10-18
2017-08-10
2018-06-08
2019-04-19
2020-02-29
2021-01-16
2021-12-13
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