Browning® mounted ball bearings feature multiple housing styles, materials and configurations, an extended inner race insert bearing with ball riding nylon retainer. The insert features a rivet to prevent outer ring rotation and is available with setscrew, eccentric or BOA concentric locking collar. The contact seal with black oxide treated flinger provides a good balance between contaminant resistance, grease loss and friction. Browning® Pillow Block Ball Bearing Unit, Normal Duty Low Base, Series: VPLB 200, 1 in Bore, 3-11/16 to 4-9/16 in Bolt Center-to-Center Length, 1-5/16 in Base to Bore Centerline, 5-1/2 in Overall Length, 2-11/16 in Overall Height, Two-Bolt Base Mounting, Round Bore, 1-13/32 in Base Width, BOA Concentric Locking Device, Single Lip Contact with Flinger Seal, Non-Expansion (Fixed) Expansion, 2801 lb Dynamic/1651 lb Static Load, 200 to 250 °F, 5500 RPM Maximum, Cast Iron, Gray Painted