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ARO U-Cup Packing Seal, Y186-50 - Seals & Packing
AROSeals & Packing

ARO U-Cup Packing Seal, Y186-50

ARO Seals & Packing. Specifications: Product Type: U-Cup.

SKU 3G-OTH-87126

Also listed as: Y18650 · Y186 50

Brand
ARO
Item
U-Cup Packing Seal, Y186-50
Part Number
Y186-50
Category
Seals & Packing
Available to Order
Also known as:Y186-50ARO
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Technical Specifications

ARO
Manufacturer Part Number
Y186-50
Product Type
U-Cup

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

ARO Seals & Packing. Specifications: Product Type: U-Cup.

Frequently Asked Questions

What is an ARO U-Cup packing seal used for?

An ARO U-Cup packing seal, part Y186-50, is used in pneumatic and hydraulic cylinders to prevent fluid leakage around reciprocating rods. It provides reliable sealing in industrial pumps, actuators, and valves across machining, material handling, and other plant equipment.

What are the specifications of the ARO Y186-50 U-Cup?

The ARO Y186-50 is a U-Cup type packing seal. Its manufacturer part number is Y186-50. This seal is designed for rod sealing applications in fluid power systems. For exact dimensions and material composition, consult the ARO technical datasheet.

Where to buy ARO Y186-50 U-Cup seals worldwide?

3G Electric supplies the ARO Y186-50 U-Cup seal to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this genuine ARO part.

How to install an ARO U-Cup packing seal?

To install an ARO U-Cup seal, ensure the gland and rod are clean and free of burrs. Lubricate the seal with compatible hydraulic oil. Use a seal installation tool to avoid twisting or cutting the lip. Press the U-Cup evenly into the groove until seated.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO Products

3G Electric supplies ARO seals & packing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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