BR162412 Needle Roller Bearing 1" x 1-1/2" x 3/4" - Machined TypeBR162412 Machined Needle Roller Bearing High Load Compact Profile 1" x 1 1 2" x 3 4" Inch The BR162412 needle roller bearing is built tough for applications needing high load capacity in a tight space. Its a full machined type needle bearing with a 1" bore, 1 1 2" outer diameter, and 3 4" width ideal for gearboxes, transmissions, and rugged machinery. Compact shell type needle bearing Inner Diameter: 1" inch Outer Diameter: 1 1 2" inch Width: 3 4"