51118 Rollway Thrust Ball Bearing 90 Millimeter Bore Size 120 Millimeter Outside Diameter 52100 Bearing Steel Normal Radial Clearance Delivers Durable High Load Support with Precise Alignment and Smooth Operation

51118 Rollway thrust bearing - single bearing 90mm bore
✔️ 90 mm bore (3.54 in), 120 mm OD (4.72 in), thrust bearing 52100 steel

Rollway 51118 is a thrust ball bearing designed to handle axial loads in rotating equipment and is constructed from durable 52100 bearing steel for longevity. This size is commonly used in machine tools, conveyors, and automation setups where axial support and precise guidance are needed.

✅ Bore size: 90 mm
✅ Outside diameter: 120 mm
✅ Type: thrust ball bearing
✅ Material: 52100 bearing steel
✅ Radial clearance: Normal

💡 What is a thrust ball bearing used for in axial-load machinery?

In general, thrust ball bearings are handy for carrying axial loads in rotating shafts and keeping components aligned. - axial-load support in gearboxes, conveyors, and spindles - low-friction operation when properly lubricated - easy replacement with standard housings and seals - maintenance tips: follow lubrication schedules and maintain correct clearance