SMC Round Body Cylinder: 2.5 mm Bore, 4 mm Stroke, Non-Repairable, Brass, Basic Mounting
The SMC Round Body Cylinder (SKU 43NK34) is a double end mount cylinder from the CJ1 series with a 2.5 mm bore and 4 mm stroke. It features a rotating rod, is constructed with stainless steel and brass, and uses…
SKU 3G-OTH-152069
Need installation or engineering help?
Ask a question
Product Description
The SMC Round Body Cylinder (SKU 43NK34) is a double end mount cylinder from the CJ1 series with a 2.5 mm bore and 4 mm stroke. It features a rotating rod, is constructed with stainless steel and brass, and uses basic mounting. This non-repairable pneumatic cylinder is manufactured by SMC under part number CJ1B2-10SU4.
Frequently Asked Questions
What is the SMC CJ1B2-10SU4 round body cylinder used for?
The SMC CJ1B2-10SU4 is a double end mount pneumatic cylinder used in compact automation applications such as clamping, positioning, and light-duty actuation. Its 2.5 mm bore and 4 mm stroke suit small-scale machinery, while the rotating rod and stainless steel/brass construction provide durability in tight spaces.
What are the specifications of the SMC CJ1B2-10SU4 cylinder?
The SMC CJ1B2-10SU4 has a 2.5 mm bore and 4 mm stroke. It features a rotating rod, basic mounting, and is non-repairable. Materials include stainless steel and brass. This CJ1 series cylinder is manufactured by SMC under MPN CJ1B2-10SU4 and is designed for double end mount configurations.
Where to buy the SMC CJ1B2-10SU4 cylinder worldwide?
You can source the SMC CJ1B2-10SU4 cylinder through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SMC pneumatic components for international orders.
How to select the correct SMC CJ1 series cylinder for an application?
To select the correct SMC CJ1 cylinder, match bore size (e.g., 2.5 mm) and stroke (e.g., 4 mm) to your space and force requirements. Verify mounting style (basic) and rod type (rotating). Since the CJ1B2-10SU4 is non-repairable, confirm that the application does not require field service. Consult SMC technical data for pressure ratings.
Used in
Common applications for SMCSMC Products
3G Electric supplies SMC double end mount cylinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














