SKF Cylindrical Roller Bearing: 311, 55 mm Bore, 120 mm OD, 29 mm Overall Wd

The SKF Cylindrical Roller Bearing 311 (NJ 311 ECP) is used in industrial machinery that requires high radial load capacity and moderate axial guidance. Common applications include gearboxes, electric motors, pumps, and conveyor systems. Its NJ design allows axial displacement of the shaft relative to the housing, accommodating thermal expansion.

The SKF NJ 311 ECP is a metric cylindrical roller bearing with a 55 mm bore, 120 mm OD, and 29 mm overall width. It features an NJ design, alloy steel rings, and a cylindrical roller element. The manufacturer part number is NJ 311 ECP, and the bearing industry number is 311.

You can source the SKF NJ 311 ECP bearing from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine SKF bearings for industrial applications.

To select the correct SKF cylindrical roller bearing, verify the required bore diameter (55 mm for NJ 311 ECP), outer diameter (120 mm), and width (29 mm). Consider radial load, speed, and whether axial displacement is needed. The NJ design allows one-direction axial guidance. Always match the bearing's load rating to your application's demands.