HJ101812 Needle Bearing 5/8" x 1-1/8" x 3/4" - Machined TypeHJ101812 Needle Roller Bearing 5 8" x 1 1 8" x 3 4" Machined Type High Load Capacity The HJ101812 is a heavy duty, machined type needle roller bearing designed for high speed and high load performance. With a 5 8" bore and 3 4" width, its perfect for compact assemblies requiring precision radial load support in gearboxes, transmissions, and power tools. Type: Machined needle roller bearing Inner Diameter: 5 8" Outer Diameter: 1 1 8" Width: 3 4"