Designed to maximize performance, Timken® Fafnir® ball bearing inserts are designed for straight shafts and can be positioned without shoulders, locknuts or adapters. Timken® locking options include setscrews, self-locking collars and concentric collars. Timken® Fafnir® ball bearing inserts feature specialized product lines to solve specific application concerns. Our problem solver series helps prevent downtime by using superior technology to keep equipment running efficiently and improve your bottom line. Fafnir® Insert Ball Bearing, Heavy Duty Round Bore, 1.96 in Bore, 4.33 in OD, 13900 lb Dynamic/8510 lb Static Load, Steel Bearing, Nylon Cage