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Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings
QDY
Double Row Cylindrical Roller Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
Cylindrical Hole :NN30/630
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Tapered Hole :NN30/630K
- Boundary dimensions(mm)
-
d :630
-
D :920
-
B/C :212
-
r 1.2min :7.5
-
r3.4min :7.5
- Basic load ratings(kN)
-
Cr :4290
-
Cor :9800
- Limiting speed(rpm)
-
Speed Ratings :800
- Abutment and fillet dimensions(mm)
-
da max :-
-
Da max :887
-
ra max :6
-
rb max :6
- Weight(kg)
-
Refer :430
