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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NNUB4068X2-305
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Tapered Hole :-
- Boundary dimensions(mm)
-
d :340
-
D :520
-
B/C :305/20
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r 1.2min :5
-
r3.4min :5
- Basic load ratings(kN)
-
Cr :3300
-
Cor :7100
- Limiting speed(rpm)
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Speed Ratings :1100
- Abutment and fillet dimensions(mm)
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da max :374
-
Da max :500
-
ra max :4
-
rb max :4
- Weight(kg)
-
Refer :185