SKF Single Row Deep Groove Ball Bearing 55 mm ID 120 mm OD 29 mm Width Sealed Steel Cage 6311-2RS1

SKF 6311-2RS1 is a high-quality single row deep groove ball bearing engineered for smooth and efficient rotational motion in industrial machinery requiring robust performance. Featuring a 55 mm inside diameter and 120 mm outside diameter with a race width of 29 mm, it supports moderate to high-speed applications up to 3800 rpm.

This bearing utilizes steel balls housed in a durable sheet metal cage and is sealed on both sides to prevent dust and moisture ingress, substantially increasing lifespan and reliability in harsh environments. The bearing's parallel bore design and plain race type allow versatile installation across a range of equipment.

With static and dynamic load ratings of 45 kN and 74.1 kN respectively, it is well-suited for demanding industrial use cases such as electric motor assemblies, conveyor belts, automation systems, and mechanical assemblies where reliable rotational support is critical.

The internal clearance grade CN ensures optimal fit and performance reducing wear and ensuring longevity. Recommended maintenance includes regular inspections and lubrication replacement to maintain bearing efficiency.

Constructed with high-strength steel balls and sheet metal cage for durability. Sealed ends prevent contamination and extend operational lifespan. Designed for industrial machinery requiring high load capacity. Facilitates low friction and smooth rotation in automation and conveyor systems.

Complies with series 6311 specifications ensuring compatibility.

This SKF bearing is a trusted component in mechanical, electrical, and automation industries, providing dependable rotational motion and reduced maintenance needs. Explore more by browsing the Industrial Tools & Equipment category on EnvMart for related Ball Bearings and rotary bearing units.