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Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
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Cylindrical Hole :NNU4928
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Tapered Hole :NNU4928K
- Boundary dimensions(mm)
-
d :140
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D :190
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B/C :50
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r 1.2min :1.5
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r3.4min :1.5
- Basic load ratings(kN)
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Cr :190
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Cor :400
- Limiting speed(rpm)
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Speed Ratings :4500
- Abutment and fillet dimensions(mm)
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da max :154
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Da max :182
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ra max :1.5
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rb max :1.5
- Weight(kg)
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Refer :4.1