Set Screw Ball Bearing Inserts

Set-screw ball bearing inserts secure to the shaft with one or two locking set screws, offering a simple, reliable, and economical way to mount a bearing — the most common insert style across agricultural and general industrial equipment. Off Road Belts stocks a deep range of set-screw inserts in inch and metric bore sizes to fit standard pillow block, flange, and take-up housings. Drop an insert into your existing housing as a direct replacement, or pair it with a new housing to build a complete mounted bearing unit. Browse our set-screw ball bearing inserts below and order with fast nationwide shipping.