Perfect Fit Industries, Inc. are suppliers of automotive bearings to original equipment and aftermarket customers around the world. PFI offers ball , taper roller and needle bearings. Ball bearings are available in single and double row configurations. Taper roller desings are used in automotive wheels and gearboxes, and come in metric and inch sizes. PFI wheel bearings are made from steel tubes. Their tensioner and idler types are resistant to high temperatures. PFI clutch release bearings are designed for heavy truck and bus applications.