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The SMC PNEUMATICS NCDGBN50-0300 is a double acting rodless air cylinder designed for linear motion applications in pneumatic automation systems. With a 2-inch (50 mm) bore and a 3-inch stroke, this cylinder delivers reliable bidirectional force using compressed air, making it well suited for space-constrained applications where a traditional rod-style cylinder would extend beyond the available envelope. The cylinder operates at a maximum working pressure of 140 psi and features a 1/4 NPT port for straightforward connection to standard pneumatic supply lines. The aluminum alloy body keeps weight low without sacrificing structural integrity. Nitrile butadiene rubber (NBR) seals provide dependable performance across a broad range of operating conditions. Installation is handled by licensed pneumatic system technicians and industrial maintenance professionals.
This cylinder is appropriate for use in light industrial and automated manufacturing environments where compact linear actuators are required. The basic mount style allows flexible integration into machine frames and fixtures. The 2.28-inch overall width and 8.68-inch overall length make it a practical choice for panel-mounted or inline actuator positions where envelope clearance is limited. The 5/16-24 mount thread and 1/2-20 rod thread accommodate standard hardware for secure installation. Applications include part transfer, clamping, positioning, and other repetitive linear motion tasks common in production equipment.
Designed as an OEM-style replacement or direct-fit actuator for pneumatic automation systems requiring a double acting rodless cylinder with a 2-inch bore, 3-inch stroke, and basic mount configuration.
Installation should be performed by a qualified pneumatic systems technician or industrial maintenance professional. Depressurize and lock out the pneumatic supply before removing or installing the cylinder. Verify that all port connections are properly sealed with thread sealant rated for compressed air service, and confirm that supply pressure does not exceed the 140 psi maximum rating. Consult applicable machine safety standards and the equipment manufacturer guidelines before commissioning.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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