Shop / Hoist Parts / Roller Assembly for Scissor Bridge Jack “Challenger 8-1/2″ Bearing” has been added to your cart. View cart Roller Assembly for Scissor Bridge Jack$78.30 In stock Roller Assembly for Scissor Bridge Jack quantity Add to cart SKU: TH-BJ015221 Category: Hoist Parts Related products Cam Followers $42.00 Add to cart Buttonhead Screw 10×16 $23.18 Add to cart Air Motor Assembly $778.00 Read more 8mm Delrin Ball $0.51 Add to cart