6311 Open Bearing for Motorcycles Engine Crankshaft 55 * 120 * 29 mm ABEC-3 P6 6311 Deep Groove Ball Bearings Without Grease

BearingSpecial Structure Bearings For MotorcyclesFor motorcycle drivers, it is absolutely vital that an optimal comfort level can be obtained during driving. Avoiding stress and fatigue is an important way to keep a good way of comfort.Friction causes vibration; vibration leads to noise, waste of energy and comfort troubles. By choosing low-friction grease, optimized seals and shields design.> Supporting the system cost reduction.> Increasing service life and system performance.> Reducing friction and weight.> Cutting energy consumption and emission.Widely used in household appliances, garden machinery, outdoor vehicles, industrial production, etc. Suitable for skateboards, longboards, inline skates, scooters, robots, ship rudder axles, etc.Features: small friction, fast speed, smooth, low noise.

• Bearing
• Item: 6311 OPEN ABEC-3; Type: Deep Groove Ball Bearing
• Closures: NO Shields; Lubrication: NO Grease
• Dimensions: 55x120x29 mm
• ID (inner diameter): 55 mm; OD (outer diameter): 120 mm; Width: 29 mm