Designed to maximize performance, Timken® Fafnir® ball bearing housed units combine the bearing, housing, seal and locking system into one device for easy installation and operation. Timken® Fafnir® housed units 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® Pillow Block Ball Bearing Housed Unit, Standard Duty, Series: RAS Industrial Series, 1.31 in Bore, 5-1/8 in Bolt Center-to-Center Length, 1-7/8 in Base to Bore Centerline, 6-9/16 in Overall Length, 5.12 in Overall Width, 3-3/4 in Overall Height, High Base Mounting, Round Bore, 1-27/32 in Base Width, Eccentric Self-Locking Collar Locking Device, Contact Seal, 5770 lb Dynamic/3440 lb Static Load, Cast Iron