Idler Timing Pulleys

Idler Timing Pulley

Tooth Profile: MXL, L, T5, T10, GT2, GT3, S4M, S5M, HTD8M, HTD14M, as requested

Number of Teeth: 10-150 teeth or customized

Belt Width: 4mm,6mm,10mm,12mm,15mm,20mm,30mm,40mm,50mm, 1/4”, 5/16”, 3/8”, 1/2”, 3/4”, 1”, 1.5”, or customized

Bearing Type: 608ZZ, 625ZZ or as requested

Material Available: Aluminum, Steel, Stainless steel, POM, Nylon

Surface treatment Available: Anodize, Black Oxide, Phosphate, Galvanization

Color Available: Silver, black, blue, Red, as requested

Features: High precision, tolerance up to 0.01mm

 

(Example: “T25-S5M-Belt width 10mm-Bearing 6000ZZ*2-Aluminium-Anodized” = 25 teeth, S5M teeth profile, belt width 10mm, bearing bore 10mm , aluminium material, anodized surface treatment.)

Detail

Idler timing pulley is a non-powered toothed wheel designed to guide, tension, and maintain alignment of timing belts in synchronous drive systems.

 

Various Teeth Profiles Available:

  • Trapezoidal toothed: MXL, XXL, XL, L, H, XH, XXH
  • T-toothed: 5, T5, T10, T20
  • Arc toothed: HTD3M, HTD5M, HTD8M, HTD14M, HTD20M, GT2, GT3, GT5
  • S-toothed: S2M, S3M, S4.5M, S5M, S8M, S14M
  • Parabolic-toothed: P2M, P3M, P5M, P8M, P14M
  • Y-toothed: G2M, G3M, G5M, Y8M

 

Materials:

  • Aluminium:Lightweight, corrosion-resistant, common in automation.
  • Steel:High strength, used in heavy-duty or corrosive environments.
  • Stainless steel: Boasts durability, precision, and corrosion resistance, ensuring smooth and reliable transmission in industrial applications.
  • Nylon/ POM:Low noise, cost-effective for light loads.

 

 Surface Treatments:

  • Anodizing:  Electrochemical oxidation forms a dense aluminum oxide layer on the surface. Improves corrosion resistance in humid or corrosive environments.

  • Black Oxide Coating: Provides moderate corrosion resistance and aesthetic appeal.

  • Zinc Plating: Enhances surface smoothness to minimize belt abrasion.

  • Nickel Plating: Improves corrosion resistance and surface hardness (ideal for marine or chemical environments).

  • Chrome Plating: Offers high hardness (HRC 60–65) and low friction, reducing belt wear.

 

Key Features:

  • Guidance & Tensioning: Maintains proper belt alignment and tension to prevent slippage or derailment.
  • Vibration/Noise Reduction: Stabilizes belt movement, minimizing system vibration (critical for high-speed applications).
  • High Precision: They are manufactured with high precision to ensure accurate tooth spacing and dimensional tolerances.
  • Compact Design: Idler timing pulleys are typically designed to be compact, which allows them to be easily integrated into various mechanical systems without taking up too much space.
  • Versatility: These pulleys are available in a variety of materials, such as aluminum alloy, steel, and plastic, to suit different application requirements.
  • Non-Driven Functionality: Does not transmit power; solely guides the timing belt to maintain proper alignment and tension.

 

Support Customization:

  • Quality assurance.
  • Design drawings within 24 hours.
  • Concentricity within 0.05mm.
  • Bore tolerance within H7 range.

 

Simple Structure:

  • Easy to install, easy to assemble and disassemble.
  • Can be mounted on idler shafts without strict torque requirements, allowing easy system configuration.

 

Application Scope:

Idler timing pulleys are widely used in various mechanical transmission systems. Commonly used in automotive engines, conveyors, packaging machines, and printing presses, textile manufacturing and aerospace and aviation applications.

 

Logistics service advantages:

  • Fast Delivery.
  • Precise delivery: Cooperating with multiple well-known logistics companies, we have rich delivery experience and can achieve precise delivery across the country, even in remote areas.
  • Safe transportation: Professional shockproof packaging materials, such as high-strength cartons and shockproof foam, are used to ensure that the synchronous wheels are not damaged during transportation.

Our location

Building 26, Lianmei 1st Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen, Guangdong,China