NTN 6988 Bearing
NTN 6988 Bearing , NTN bearing , NTN 6988 genuine , NTN bearings Agency
d - 440 mm
D - 600 mm
B - 74 mm
C - 74 mm
r min. - 4 mm
Da max. - 584 mm
db min - 456 mm
ra max. - 3 mm
Weight - 60 Kg
Basic dynamic load rating (C) - 365 kN
Basic static load rating (C0) - 615 kN
(Grease) Lubrication Speed - 890 r/min
(Oil) Lubrication Speed - 1 000 r/min
Calculation factor (f0) - 16,4
Size:440 mm * 600 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-07
2011-07-22
2012-04-08
2012-12-31
2013-09-27
2014-06-28
2015-04-07
2016-01-18
2016-11-04
2017-08-27
2018-06-26
2019-05-07
2020-03-19
2021-02-03
2022-01-02
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