EZ327905902 Rubber O-ring
Part No.: EZ327905902
Item Name: Rubber O-ring
Brand: JUKI
Applicable Models: Pneumatic components, lubrication systems and solvent delivery pipelines of SMT solder paste printers & high-speed mounters
Function: Elastic rubber seal ring fits sealing positions of air and oil circuits to isolate medium leakage and stabilize power output of equipment. It resists corrosion from workshop chemical solvents without hardening or cracking, easy to replace, and solves equipment faults such as air/oil leakage and insufficient pressure.
- EZ327905902 Rubber O-ring
EZ327905902 Rubber O-ring is an OEM replacement sealing component compatible with SMT printers and chip mounters. This rubber O-ring features outstanding elasticity, alongside resistance to isopropyl alcohol, lubricating oil, aging and abrasion. It fits sealing positions including cylinders, pneumatic valves and solvent delivery pipelines. By filling gaps between pipeline joints, it effectively stops leaks of compressed air, lubricant and cleaning fluid.
It stabilizes the air and hydraulic pressure of equipment, and prevents mechanical stuttering as well as offset printing and placement precision defects resulting from medium leakage. As a high-frequency wearing part, regular replacement of this sealing ring preserves the tightness of air and fluid circuits and extends the service life of valve assemblies and cylinders.
We maintain ample inventory with fast lead times. Its standard dimensions allow direct plug-and-play replacement, and it is compatible with the pneumatic and lubrication systems of all automated SMT production lines.
We maintain sufficient stock of both brand-new genuine components and rigorously inspected used parts to support immediate shipment and satisfy your urgent production demands.
For inquiries, please contact us at +8613537875415 or Lizzy@smtlinemachine.com.
Visit us at Xintian Industrial Area, Baoan, Shenzhen City, China.liang
FAQ
Q1: What equipment is the EZ327905902 O-ring compatible with?
Compatible with pneumatic components such as vacuum air circuits, solenoid valves and nozzle cylinders of matching mounters for sealing.
Q2: What is the core function of this rubber O-ring?
Block air leakage, maintain stable negative pressure of pipeline, keep constant suction of nozzles and reduce component dropping failures.
Q3: Can it directly replace the original O-ring of the same model from the manufacturer?
Matches original standard in size and rubber hardness, direct replacement without modification.
Q4: What production line issues will be caused by aging or damaged O-rings?
Air leakage causes insufficient suction, frequent missing pickup and vacuum alarms, reducing production efficiency.
Q5: How to perform daily maintenance to extend the service life of O-rings?
Regularly check for hardening and cracking; apply matching grease during replacement, avoid rubber corrosion by oil stains.











