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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NNU4848
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Tapered Hole :NNU4848K
- Boundary dimensions(mm)
-
d :240
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D :300
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B/C :60
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r 1.2min :2
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r3.4min :2
- Basic load ratings(kN)
-
Cr :358
-
Cor :930
- Limiting speed(rpm)
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Speed Ratings :2200
- Abutment and fillet dimensions(mm)
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da max :255
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Da max :290
-
ra max :2
-
rb max :2
- Weight(kg)
-
Refer :9.9