MRO Field Guide

SC32x100 vs SC 100 x 450: Which Air Cylinder Fits Your Build?

Choosing between the compact SC32x100 and the larger SC 100 x 450 comes down to stroke, bore, and how much force you need. Here's how to pick.

Last updated Aug 17, 2026

When you're comparing cylinders in hydraulics pneumatics, the numbers in the product name tell a story. The SC32x100 and the SC 100 x 450 are both double-acting air cylinders, but they're aimed at very different jobs. The SC32x100 is a small, lightweight unit for precise short motions. The SC 100 x 450 is a bigger unit with a longer stroke and a larger piston face. Understanding that difference is the key to choosing the right one for your automation setup. If you choose blindly, you could end up with a cylinder that either sticks out too far or can't reach far enough. The goal is to match the cylinder's travel and strength to the task.

Quick Verdict

For tight spaces and short moves, the SC32x100 is the sensible first pick. For bigger jobs that need more reach, the SC 100 x 450 is the cylinder to choose.

Comparison at a Glance

ProductListed PricePrice BarBoreStrokeAction
Pneumatic Air Cylinder 1-1/4\" Bore 4\" Stroke SC32x100USD 28.721-1/4\"4\"Double-acting
Air Cylinder Pneumatic Standard Cylinder SC 100 x 450, Bore 4\" Stroke 18USD 64.174\"18\"Double-acting

Where Each Product Wins

  • The SC32x100 wins when space is limited and the motion you need is short. Its self-lubricating bearing keeps maintenance simple.
  • The SC 100 x 450 wins when your pneumatic setup needs to cover more distance and push against a larger load.

Product Notes

Pneumatic Air Cylinder 1-1/4\" Bore 4\" Stroke SC32x100

Pneumatic Air Cylinder 1-1/4" Bore 4" Stroke SC32x100

The Pneumatic Air Cylinder SC32x100 is a compact double-acting cylinder that fits neatly into smaller automation builds. Its high-strength aluminum body keeps it lightweight, and the self-lubricating bearing means you can run it without adding extra oil. That low-maintenance design is a real advantage when the cylinder is tucked into a tight spot. The trade-off is the smaller size: the 1-1/4-inch bore and limited travel restrict how much force and reach you get. For a compact automation task where space is the main constraint, this cylinder is the right starting point. It suits simple pushing, clamping, and positioning jobs that don't need a long reach.

Air Cylinder Pneumatic Standard Cylinder SC 100 x 450, Bore 4\" Stroke 18

Air Cylinder Pneumatic Standard Cylinder SC 100 x 450, Bore 4" Stroke 18

The TECHTONGDA Air Cylinder SC 100 x 450 is built for larger motion. The precision aluminum structure gives it corrosion resistance and stable sealing, and the stated piston speed range of 50 to 800 mm/s supports faster cycles. The larger envelope means you need more mounting space, and the M20X1 port size may require matching fittings, so plan around those details. If your project needs to move a load over a longer distance or generate more force, this cylinder is the one to consider. It's a stronger match for bigger positioning tasks where the extra reach and larger bore give you the capability you need.

Final Choice by Use Case

Choose the SC32x100 when your workspace is tight and the travel it offers covers the job. Pick the SC 100 x 450 when your project calls for the larger cylinder's reach. For most compact automation, the SC32x100 at USD 28.72 is the easy call; for bigger pneumatic tasks, the SC 100 x 450 at USD 64.17 is the one that gets it done.

Products in this article
Pneumatic Air Cylinder 1-1/4" Bore 4" Stroke SC32x100USD 28.72View on eBayAir Cylinder Pneumatic Standard Cylinder SC 100 x 450USD 64.17View on eBay
Pneumatic Air Cylinder 1-1/4" Bore 4" Stroke SC32x100USD 28.72View on eBayAir Cylinder Pneumatic Standard Cylinder SC 100 x 450USD 64.17View on eBay

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