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SMC Floating Joint: SMC JB Series, JB40-8-125, Brass, M8 x 1.25 Thread Size - Pneumatic Actuator Floating Joints
SMCPneumatic Actuator Floating Joints

SMC Floating Joint: SMC JB Series, JB40-8-125, Brass, M8 x 1.25 Thread Size

The SMC JB Series Floating Joint, model JB40-8-125, is a pneumatic actuator floating joint constructed from brass. It features an M8 x 1.25 thread size and is designed to fit a 40 mm bore diameter.

SKU 3G-OTH-147309

Brand
SMC
Item
Floating Joint: SMC JB Series, JB40-8-125, Brass, M8 x 1.25 Thread Size
Category
Pneumatic Actuator Floating Joints
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Technical Specifications

SMC
Manufacturer Part Number
JB40-8-125
Type
JB40-8-125, Brass, M8 x 1.25 Thread Size, Fits 40 mm Bore Dia, JB
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC JB Series Floating Joint, model JB40-8-125, is a pneumatic actuator floating joint constructed from brass. It features an M8 x 1.25 thread size and is designed to fit a 40 mm bore diameter.

Frequently Asked Questions

What is the SMC JB Series floating joint used for?

The SMC JB Series floating joint, model JB40-8-125, compensates for misalignment between a pneumatic actuator and its load. It prevents side loads on the actuator rod, extending cylinder life in automated machinery, packaging lines, and material handling systems.

What are the specifications of the SMC JB40-8-125 floating joint?

The SMC JB40-8-125 floating joint is made of brass with an M8 x 1.25 thread size. It fits a 40 mm bore diameter pneumatic actuator. The manufacturer part number is JB40-8-125, and it is part of the SMC JB Series designed for reliable misalignment compensation.

Where to buy the SMC JB40-8-125 floating joint worldwide?

3G Electric supplies the SMC JB40-8-125 floating joint worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this brass floating joint.

How to install the SMC JB Series floating joint?

Thread the SMC JB Series floating joint onto the actuator rod using the M8 x 1.25 thread. Ensure the joint's floating mechanism aligns freely with the load connection point. Tighten to the manufacturer's recommended torque to avoid brass thread damage. Always consult the actuator manual for stroke and alignment limits.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC pneumatic actuator floating joints. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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