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® Ball Bearing Insert, Medium Duty Straight Bore, Series: VS Series, 1.938 in Bore, 3.937 in OD, 2.188 in Width, Double Seal Closure, 7889 lb Dynamic/5216 lb Static Load, Steel Bearing, Plastic Cage, 2500 RPM Maximum, -20 to 200 °F, Black Oxide Coated