Products / Series B&J

-OEM Economy Line
-1 1/4" - 8" Bores
-250 PSI Pneumatic
-250 PSI Non-Shock Hydraulic

Material And Design Specifications


6063-T832 grade aluminum alloy with hard coated I.D. This anodic coating provides extreme hardness, excellent wear, low coefficient of friction, and high corrosion resistance to ensure longer, trouble-free cycle life.

Head and Cap:

Precision machined from extruded 6061-T6 grade aluminum alloy.

Piston Rod:

Hard chrome plated steel ground and polished to a smooth finish.

Tie Rods:

High strength 1215 grade zinc clear chromate plated steel.

Rod Bushing:

Continuous cast SAE 660 grade bronze bushing is piloted into the head to provide maximum load bearing support.


High grade aluminum alloy.

Piston Seals:

Block-Vee type, Buna N material is furnished as standard.

Piston Bearing Strip:

A low friction, dimensionally stable nylon wear band constitutes an excellent bearing surface.

Rod Seal:

Block-Vee type is self-adjusting to ensure proper seal.

Rod Wiper:

Lip type urethane seal cleans piston rod and prevents foreign particles from entering cylinder.


One inch long cushion for deceleration. (Optional)

Repair Kits

Repair kits containing all wearable replacement parts are available.

Please specify cylinder model, single or double ended, type of cushion, air or hydraulic operated and any options which affect repair kit.

(B&J) Standard Repair Kit Contains: P/N 14, 15, 16, 17, 18, 19, 20 & 21.

(B) Rear Cushion Repair Kit Contains: Standard repair kit plus P/N 26, 28, 30 & 31.

(B) Front Cushion Repair Kit Contains: Standard repair kit plus P/N 26, 28 & 31.

(J) Cushion Repair Kit Contains: Standard repair kit plus P/N 28 & 31.