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Blue phenolic wear rings/guide rings are high-performance, non-metallic bearing components made from cotton fabric-reinforced thermosetting phenolic resin, designed to prevent metal-to-metal contact in hydraulic cylinders. They excel under high radial loads, offering low friction, excellent wear resistance, and the ability to absorb vibrations.

Key Characteristics & Advantages

Material: Thermosetting phenolic resin combined with cotton fiber, often colored blue to distinguish it as high-grade wear material.
Function: Guides the piston/rod and absorbs radial side-loading forces to protect sealing elements from damage and leakage.
Performance: Features high compressive strength, low wear rates, and minimal water absorption.
Temperature Range: Typically operates efficiently between -40°C and 140°C.
Applications: Widely used in hydraulic cylinders, mining machinery, and heavy equipment for both piston and rod applications.

Product Examples & Sizing

Common Sizes: Available in numerous dimensions (e.g., 85x80x9.7mm, or fractional metric sizes like 5.6/8.1/9.7/15/20mm).
Availability: Known as WR type or phenolic fabric support rings, available through suppliers like Crescent Hydraulic or AliExpress.
Cost: Often found in the range of
per unit for standard sizes, with bulk options (10 pieces) available.

These guide rings offer superior performance to metal alternatives by eliminating scoring between sliding metal parts and reducing maintenance costs.

Web results

Blue Phenolic Resin Guide Ring Wear Ring for Hydraulic ...

DMS Seals

https://www.dmsseals.com › ... › Bearing Element

DMS Seals

https://www.dmsseals.com › ... › Bearing Element

The phenolic resin guide ring is a non-metallic guide element for guiding the piston rod or piston. For pistons or piston rods operating in hydraulic cylinders.Read more

Blue phenolic wear ring guide ring

JST-Seals

https://www.jst-seals.com › blue-phenolic-wear-ring-guid...

JST-Seals

https://www.jst-seals.com › blue-phenolic-wear-ring-guid...

OEM Blue phenolic wear ring guide ring with reasonable price. More Blue phenolic wear ring guide ring Solutions welcome to contact us!

5.6/8.1/9.7/15/20/25/30/40/50*2.5/3/4 WR wear ring ...

AliExpress

https://www.aliexpress.com › item

AliExpress

https://www.aliexpress.com › item

Buy 5.6/8.1/9.7/15/20/25/30/40/50*2.5/3/4 WR wear ring Phenolic Fabric support ring guide ring Blue at Aliexpress for . Find more 13, 4101 and 42 products.

Phenolic Wear Rings

FOREVER SEALS

https://www.foreverseals.com › phenolic-resin-wear-ring...

FOREVER SEALS

https://www.foreverseals.com › phenolic-resin-wear-ring...

Phenolic resin wear rings of Forever Seals are used as piston and rod guides due to their outstanding friction behaviour, stick-slip free running and good ...

Blue Phenolic Durable Wear Rings Cloth Guide Sleeves ...

Alibaba.com

https://www.alibaba.com › ... › Machinery Engine Parts

Alibaba.com

https://www.alibaba.com › ... › Machinery Engine Parts

Our Best Selling Blue Phenolic Wear Rings and Cloth Guide Sleeves Hydraulic Seals are available in a range of custom colors and sizes. We understand that our ...Read more

Blue Phenolic Resin Guide Ring Wear Ring for Hydraulic ...

Made-in-China.com

https://www.made-in-china.com › price › prodetail_Sea...

Made-in-China.com

https://www.made-in-china.com › price › prodetail_Sea...

Good Quality Tungsten Carbide Wear Resistant Facing for Mechanical Seals Superior Wear Oil Seal Ring Types. US$20.00 - 90.00. 5 Pieces (MOQ).Read more

· Review by MIC-BUYER

Piston Rod Guide Ring, Seals and Materials

Freudenberg Sealing Technologies

https://www.fst.com › products › dynamic-seals › guide...

Freudenberg Sealing Technologies

https://www.fst.com › products › dynamic-seals › guide...

Guide Rings have the task of guiding the rods and pistons of pneumatic and hydraulic cylinders and preventing direct metallic contact with the cylinder housing.Read more

Hard Blue Phenolic Resin Piston Guide Ring ...

DMS Seals

https://www.dmsseals.com › ... › Guide elements

DMS Seals

https://www.dmsseals.com › ... › Guide elements

This product will effectively help protect people from germs that will cause itchiness, swelling, and redness. It provides a good feet environment. The high ...Read more