3/4" x 1-5/8" x 1/2" Ball Bearing - Sealed - 0.75" ID 1.625" OD Ball Diameter - 9/16 inch (0.5625") the 6313 2RSJ EM outer

the 6313 2RSJ EM outer diameter is 140mm

KB12-OP NB Open Type Bearing

🟢 Main ball diameter: 1-1/2"

Pin Diameter is 1/8" inch

683-2RS Ball Bearing

3/4" x 1-5/8" x 1/2" Ball Bearing - Sealed - 0.75" ID 1.625" OD Ball Diameter - 9/16 inch (0.5625") the 6313 2RSJ EM outer88630 2RS Sealed Radial Ball Bearing 3 4" x 1 5 8" x 1 2" Double Rubber Seals One Bearing The 88630 2RS is a deep groove radial ball bearing with a 3 4" bore and 1 2" width, built for smooth operation and long service life. Featuring double rubber seals to block out dust and debris, it's pre lubricated and ready for use in mechanical, agricultural, and industrial applications. Size: 3 4" inner x 1 5 8" outer x 1 2" width Type: Deep groove ball bearing