Custom Machined Nylon Sheaves

Custom machined nylon sheaves from M&P Flange & Pipe Protection are built precisely to your drawings and specifications for demanding cable and wire rope applications. These plastic sheave pulleys are engineered to reduce wear, minimize friction, and extend wire rope service life—making them a lightweight, corrosion-resistant alternative to steel sheaves.

We produce custom machined nylon sheaves and cable sheave pulleys up to 44″ outer diameter, with typical lead times of 3–4 weeks.


Custom Machined Plastic Sheaves (Up to 44″ Diameter)

Our custom machined plastic sheaves offer a lightweight, corrosion-resistant alternative to steel. Compared to metal, nylon sheave pulleys can extend wire rope life by 2–3×, helping reduce downtime, maintenance costs, and premature cable failure.

Common applications include:

  • Cable handling systems

  • Wire rope lifting equipment

  • Industrial pulley assemblies

  • Material handling and conveying systems


Sheave Pulley Description

A sheave pulley is a grooved wheel designed to guide belt, cable, or wire rope. Unlike steel, plastic cable sheaves reduce friction and abrasion, resulting in smoother operation and longer rope life—especially in outdoor or corrosive environments.


Machined Sheave Materials

Nylatron® GSM Nylon Sheaves

  • Lubricant-filled nylon with molybdenum disulfide (MoS₂)

  • High load-bearing capability with excellent impact resistance

  • Industry-standard material for nylon sheaves, gears, and sprockets

  • Gray-black color

  • Machinable up to 44″ OD

Nycast® 6PA MoS₂ Nylon Sheaves

  • Cast nylon with solid MoS₂ lubricant

  • Lightweight with excellent wear resistance

  • Low coefficient of friction and strong compressive strength

  • Ideal for custom nylon sheaves and large-diameter pulleys

  • Machinable up to 44″ OD

Nylatron® is a registered trademark of Mitsubishi Chemical Advanced Materials

Nycast® a registered trademark of Cast Nylon Ltd.


Bearings Installed to Specification

M&P can machine the sheave and install your specified bearing in-house, including:

  • Ball bearings

  • Roller bearings

  • Bronze or polymer bushings

  • Customer-supplied bearings

This ensures proper alignment, fit, and performance—ready for installation upon delivery.


Why Choose M&P for Custom Machined Nylon Sheaves?

  • Machined strictly to your drawings — no off-the-shelf compromises

  • Large-diameter capability up to 44″ OD

  • Proven nylon, Nylatron®, UHMW, and plastic sheave materials

  • Optional bearing installation performed in-house

  • Reliable U.S. manufacturing with responsive technical support


Materials & Engineering References
To learn more about nylon material properties used in industrial sheaves, visit:

About M&P Flange & Pipe Protection

M&P Flange & Pipe Protection has decades of experience machining high-performance plastic components for demanding industrial environments.

📍 9426 Katy Fwy, Houston, TX 77055
📞 800-888-2605
✉️ sales@m-p.com

Custom machined nylon sheave pulley for cable applications
Plastic cable sheave made from Nylatron nylon

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Industrial nylon sheave pulley with bearing installed
Industrial nylon sheave pulley with bearing installed
Custom machined nylon sheave pulley for cable applications

Custom Machined Nylon Sheaves

Custom machined nylon sheaves from M&P Flange & Pipe Protection are built precisely to your drawings and specifications for demanding cable and wire rope applications. These plastic sheave pulleys are engineered to reduce wear, minimize friction, and extend wire rope service life—making them a lightweight, corrosion-resistant alternative to steel sheaves.

We produce custom machined nylon sheaves and cable sheave pulleys up to 44″ outer diameter, with typical lead times of 3–4 weeks.


Custom Machined Plastic Sheaves (Up to 44″ Diameter)

Our custom machined plastic sheaves offer a lightweight, corrosion-resistant alternative to steel. Compared to metal, nylon sheave pulleys can extend wire rope life by 2–3×, helping reduce downtime, maintenance costs, and premature cable failure.

Common applications include:

  • Cable handling systems

  • Wire rope lifting equipment

  • Industrial pulley assemblies

  • Material handling and conveying systems


Sheave Pulley Description

A sheave pulley is a grooved wheel designed to guide belt, cable, or wire rope. Unlike steel, plastic cable sheaves reduce friction and abrasion, resulting in smoother operation and longer rope life—especially in outdoor or corrosive environments.


Machined Sheave Materials

Nylatron® GSM Nylon Sheaves

  • Lubricant-filled nylon with molybdenum disulfide (MoS₂)

  • High load-bearing capability with excellent impact resistance

  • Industry-standard material for nylon sheaves, gears, and sprockets

  • Gray-black color

  • Machinable up to 44″ OD

Nycast® 6PA MoS₂ Nylon Sheaves

  • Cast nylon with solid MoS₂ lubricant

  • Lightweight with excellent wear resistance

  • Low coefficient of friction and strong compressive strength

  • Ideal for custom nylon sheaves and large-diameter pulleys

  • Machinable up to 44″ OD

Nylatron® is a registered trademark of Mitsubishi Chemical Advanced Materials

Nycast® a registered trademark of Cast Nylon Ltd.


Bearings Installed to Specification

M&P can machine the sheave and install your specified bearing in-house, including:

  • Ball bearings

  • Roller bearings

  • Bronze or polymer bushings

  • Customer-supplied bearings

This ensures proper alignment, fit, and performance—ready for installation upon delivery.


Why Choose M&P for Custom Machined Nylon Sheaves?

  • Machined strictly to your drawings — no off-the-shelf compromises

  • Large-diameter capability up to 44″ OD

  • Proven nylon, Nylatron®, UHMW, and plastic sheave materials

  • Optional bearing installation performed in-house

  • Reliable U.S. manufacturing with responsive technical support


Materials & Engineering References
To learn more about nylon material properties used in industrial sheaves, visit:

About M&P Flange & Pipe Protection

M&P Flange & Pipe Protection has decades of experience machining high-performance plastic components for demanding industrial environments.

📍 9426 Katy Fwy, Houston, TX 77055
📞 800-888-2605
✉️ sales@m-p.com

Quick Info