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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NN4072
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Tapered Hole :NN4072K
- Boundary dimensions(mm)
-
d :360
-
D :540
-
B/C :180
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r 1.2min :5
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r3.4min :5
- Basic load ratings(kN)
-
Cr :2530
-
Cor :5450
- Limiting speed(rpm)
-
Speed Ratings :1100
- Abutment and fillet dimensions(mm)
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da max :388
-
Da max :509
-
ra max :4
-
rb max :4
- Weight(kg)
-
Refer :132