HCFS212-39 High Quality 2-7/16" Eccentric 4-Bolt Flange Bearing Compatible with Browning, Fafnir, and Peer brands. Product Description. 2-716 Four Bolt Flange Bearing WCollar Hcfs212-39 Vf4E-239 Rcj-2... Bolt Hole to Bolt Hole:5.629 in . (143 mm ) Browning:Vf4E-239 Fafnir:Rcj-2-7/16 Iptci:Nanf212-39 Overall Length:6.889 in . (175 mm )Peer:Hcfs212-39 SpecificationBore:2-7/16Part Number16-WM,UELFU211-207 t,HCFS212-39,F3Y239NBolt Hole.669 in . Part Number RCJ2 7/16, Fafnir® Four-Bolt Flanged Mounted Bearings (17 mm )Bolt Hole to Bolt Hole5.629 in . Built for Extreme Rides: Ideal for Downhill Mountain Bikes, E-Moto, and Electric Downhill Bikes, this rear shock delivers stability, control, and smooth performance on the harshest terrains