PP16707 Roller Ø50x30 mm, hub 30 mm, 2 bearings, b. bore Ø20 mm Cabin and carframe components Hydroulic hoistway rollers Hydroulic hoistway rollers Roller Ø50x30 mm, hub 30 mm, 2 bearings 6004-2RS, bearing bore Ø20 mm N.D. Sign in to buy