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Double Row Cylindrical Roller Bearings
Dimension and Parameters
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- Bearing NO.
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Cylindrical bore :NNU4120
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Tapered bore :NNU4120K30
- Boundary dimensions(mm)
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d :100
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D :165
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B/C :65
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r 1.2min :2
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r3.4min :2
- Basic load ratings(kN)
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Cr :358
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Cor :570
- Limiting speed(rpm)
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Speed Ratings :3600
- Abutment and fillet dimensions(mm)
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da max :114
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Da max :155
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ra max :2
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rb max :2
- Weight (kg)
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Refer :5.5