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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NN4944
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Tapered Hole :NN4944K
- Boundary dimensions(mm)
-
d :220
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D :300
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B/C :80
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r 1.2min :2.1
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r3.4min :2.1
- Basic load ratings(kN)
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Cr :512
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Cor :1140
- Limiting speed(rpm)
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Speed Ratings :2800
- Abutment and fillet dimensions(mm)
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da max :236
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Da max :283
-
ra max :2
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rb max :2
- Weight(kg)
-
Refer :16.6