61828 Bearing 140x175x18 Open Large Ball Bearing Inner Diameter - 4 3/4 inch (4.75") This setup uses a set-screw

This setup uses a set-screw locking style to secure the shaft

5216 Nachi Ball Bearing

The 5211-2RS is a double-row angular contact ball bearing built for high radial and axial loads

SBPFL205 FYH Bearing

61828 Bearing 140x175x18 Open Large Ball Bearing Inner Diameter - 4 3/4 inch (4.75") This setup uses a set-screw61828 Open Ball Bearing Chrome Steel 140mm x 175mm x 18mm 61828 Open Ball Bearing, Bearing is Chrome Steel, inner diameter is 140mm, outer diameter is 175mm and width is 18mm. 61828 Ball Bearing Deep groove Ball Bearing Closures: Open Cage: Chrome Steel Material: Chrome Steel Dimensions: 140mm x 175mm x 18mm Metric inner Diameter: 140mm outer diameter (OD): 175mm Width: 18mm Size: 140 x 175 x 18 mm Quantity: 1 Bearing Dynamic load rating Cr: 38,000 N