Skip Content


4" Air Cylinder Bore Dia. with 6" Stroke , Side Tapped/Sleeve Nut Mounted Air Cylinder

  • Item # 4MU51
  • My Part #
  • Mfr. Model # 4MU51
  • Catalog Page # 2608
  • Catalog Group # D8201
  • UNSPSC # 27131701
Air Cylinder,4 In. Bore,6 In. Stroke close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $412.50 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Get Free Standard Shipping
  • Shipping Weight 26.95 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This Speedaire® air cylinder features a durable sintered iron rod bearing which can be easily removed for service. Pressure energized Buna N piston seals and urethane rod seals for low friction and long service life. Model offers a full range of NFPA interchangeable mounting configurations.

View More

Technical Specs

  • Item Air Cylinder
  • Air Cylinder Product Group Air Cylinder
  • Cylinder Action Double Acting
  • Air Cylinder Bore Dia. 4"
  • Stroke 6"
  • Air Cylinder Type NFPA
  • Air Cylinder Mount Side Tapped/Sleeve Nut
  • Port Size 3/8" NPT
  • Single Acting/Double Acting Double Acting
  • Cushion Type None
  • Temp. Range -20 Degrees to 200 Degrees F
  • Overall Length 12-3/4"
  • Max. Load 3,142 lb.
  • Piston Material Steel
  • Finish Black
  • End Cap Material Steel
  • Piston Rod Material Chrome Plated Steel
  • Magnetic Piston No
  • Tie Rod Material Steel
  • Tube Material Chrome Plated Steel
  • Rod Dia. 1"
  • Rod Thread Size 3/4"-16
  • Rod Thread Length 1-1/8"
  • Standards JIC, NFPA
  • Features Adjustable Air Cushion
  • Max. Pressure 250 psi
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.