Standard No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Component Parts Description Cylinder tube Piston Piston rod Collar Retaining ring Bushing Rod end nut Bumper A Bumper B Steel ball Hexagon socket set screw Piston seal Rod seal Gasket Material Aluminum alloy Aluminum alloy Stainless steel Carbon steel Aluminum alloy Aluminum alloy casted Carbon tool steel Bearing alloy Carbon steel Urethane Urethane Carbon steel Alloy steel NBR NBR NBR Note Hard anodized Chromated o12 to o25 o32 to o100, Hard chrome plated o12 to o40, Anodized o50 to o100, Chromated, Painted Phosphate coated o50 to o100 Zinc chromated Zinc chromated Pneumatic type (Non-lube) CQ2B12-PS CQ2B16-PS CQ2B20-PS CQ2B25-PS CQ2B32-PS CQ2B40-PS CQ2B50-PS CQ2B63-PS CQ2B80-PS CQ2B100-PS Bore size (mm) 12 16 20 25 32 40 50 63 80 100 Air-hydro type . . CQ2BH20-PS CQ2BH25-PS CQ2BH32-PS CQ2BH40-PS CQ2BH50-PS CQ2BH63-PS CQ2BH80-PS CQ2BH100-PS Replacement Parts/Seal Kit Kit no. Contents . Seal kit includes !2, !3, !4. Order the seal kit based on each bore size. . Since the seal kit does not include a grease pack, order it separately. Grease pack part no.: GR-S-010 (10 g) Construction A-A section (Port on rod end) B-B section (Port on head end) Rod end male thread With rubber bumper Kits include items !2, !3, !4 from the table. Series CQP2 e!3t!1!0r!4 yq!2 w u A B i o A B A 892