These cast iron pillow block bearings are for 3/4" shaft and have self-aligning ball bearing insert and grease zerk. Protective cap keeps dirt out of zerk. Two set screws on the inner race to lock shaft. Two slots are used for mounting. We use these with our 13 inch Traction Lug Wheel and Shaft Set on our 4WD WC DB and 6WD WC DB All Terrain Robot Platforms.
Cast iron construction with self-aligning ball bearing insert and grease zerk. Includes set screws on the inner race to lock shaft.
These large Tiller Traction Lug wheels are 13" in diameter. They come as pair and have steel 5/8" diameter shafts and bearings.