SL045010 Cylindrical Roller Bearing 50×80×40mm Double Row for Rope Sheave and Winch

• SL045010 is double row full complement cylindrical roller bearing, also equivalent to NNF5010. It is a locating bearing with outer ring central rib and double-side lip seals, pre-filled with grease. It delivers extremely high radial load capacity and can bear bidirectional moderate axial loads. The outer ring has snap ring groove for easy axial positioning, widely used for pulley and lifting equipment.

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• Full complement rollers for maximum radial load capacity
• Double side PP seals, pre-greased for maintenance-free operation
• Outer ring with snap groove for retaining ring mounting
• Integrated ribs to locate shaft in both axial directions
• High rigidity structure, can resist overturning moment

• Crane rope sheaves and pulley assemblies
• Winch and lifting machinery
• Conveyor drums and heavy rollers
• Material handling and port equipment
• Heavy-duty rotating pulley systems

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• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

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