NTN 7938DB Bearing
NTN 7938DB Bearing , NTN bearing , NTN 7938DB online , NTN bearings Applications
d - 190 mm
D - 260 mm
B - 33 mm
C - 33 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 81,5 mm
r min. - 2 mm
r1 min. - 1 mm
2B - 66 mm
da min. - 200 mm
ra max. - 2 mm
Db max - 254,5 mm
Weight - 10,2 Kg
Basic dynamic load rating (C) - 216 kN
Basic static load rating (C0) - 335 kN
(Grease) Lubrication Speed - 1 900 r/min
(Oil) Lubrication Speed - 2 500 r/min
Size:190 mm * 260 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-23
2011-10-08
2012-06-27
2013-03-22
2013-12-17
2014-09-21
2015-07-01
2016-04-14
2017-01-31
2017-11-25
2018-09-29
2019-08-10
2020-06-22
2021-05-15
2022-04-13
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