Rectangular Flange Mounting Styles J & H for 4MAJ Series Tie Rod Cylinders, 6" Bore Sizes | Parker

Style J (NFPA MF1) - Head Rectangular Flange

 4MAJ Large Bore J Mounting Style


Note: Style J has a W dimension instead of WF and an LA dimension instead of LAF because of the flange installation. Please use dimensions W and LA regarding rod ends only for Style J.


For reference, WF = W + F and LA= W + A.


4MAJ Large Bore J Mounting Style Head Dimensions4MAJ Large Bore J Mounting Style Body Dimensions

Style H (NFPA MF2) - Cap Rectangular Flange

4MAJ Large H Mounting Style


 4MAJ Large Bore H Mounting Style Head Dimensions4MAJ Large Bore H Mounting Style Body Dimensions

Styles J & H

 Bore Size
Rod # Rod Dia. MM  A
6 1 1-3/8 1.625 6.50 .750 .563 2.500 4.880 7.625 8.625 0.875 12.125 13.750 13.000
6 3 1-3/4 2.000 6.50 .750 .563 3.125 4.880 7.625 8.625 1.125 12.625 14.500 13.750

Other Mounting Styles:


Available Pneumatic Cylinder Styles

Tie-rod air cylinder - non-rotating Tie Rod Cylinders
Round Body Cylinders
Compact Cylinders
Guided Cylinders
Rodless Cylinders


Quote by Part Number Help with Cylinder Identification

Engineering & Product Selection Information

Pneumatic Product Selection

  • Pneumatic Actuators & Air Cylinders
  • Pneumatic Cylinders
  • Automation Products: rotary actuators, grippers, slide tables, rotary tables, escapement
  • Actuator Accessories: Linear alignment couplers, flow controls, air oil tanks, rodlocks, electronic sensors, shock absorbers

Application Engineering Data


California Prop 65 Warning WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to