S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm
Roll over image to zoom in Click on image to zoom
S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mmS14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mmS14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mmS14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mmS14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mmS14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm

S14M Timing Belt | 14mm Pitch Closed Loop Synchronous Belt | Width 30–60mm

HomeDIYer
No reviews

By HomeDIYer®

Price:
$64.67 USD
Stock:
In stock (500 units), ready to be shipped

Payment & Security

Ach Direct Debit Amazon American Express Apple Pay Bancontact Diners Club Discover Google Pay iDEAL Wero Mastercard PayPal Shop Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Quantity Discount Promotion
🎯 BULK DISCOUNT: Buy More, Save More!
Buy 2 Items
5% OFF
Buy 4 Items
10% OFF
Buy 6 Items
15% OFF
✅ Auto-discount • 🔄 Mix & match
Expert

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM
WhatsApp WhatsApp Email
⚡
24-Hour Fast Ship
🚚
Arrives in 3-14 days
🌍
Global Reach
↩️
30-Day Returns
🌱 1 tree planted with every purchase

Description

S14M Closed Loop Synchronous Timing Belt — Reliable 14mm Pitch Drive for Industrial & Automation Systems

When a slipping V-belt or worn drive chain causes costly downtime on your conveyor, servo axis, or industrial machine, the fix is a synchronous belt that locks tooth-to-tooth and never slips under load. Engineers, machine builders, and maintenance technicians who need a dependable closed-loop timing belt in a heavy-duty 14mm pitch will find the S14M the right choice for demanding drive applications.

Each belt is a single closed-loop synchronous belt with a curvilinear S14M tooth profile and a 14mm pitch. Belts are available in four widths — 30mm (≈1.18"), 40mm (≈1.57"), 50mm (≈1.97"), and 60mm (≈2.36") — and in perimeters ranging from 966mm (≈38.0") to 4410mm (≈173.6"), covering 42 perimeter sizes. The reinforced rubber construction typically uses fiberglass or steel tension cord embedded in neoprene, providing dimensional stability under cyclic loading.

Typical use cases include servo-driven linear axes on large-format CNC routers, timing drives on industrial conveyors and packaging lines, and replacement drives on printing or textile machinery — applications where a closed-loop 14mm pitch synchronous belt must maintain precise indexing over millions of cycles.

🔗 Compatibility: Designed for use with S14M-profile pulleys (14mm tooth pitch). Match belt width to pulley flange width. Verify tooth count and center distance before ordering.
⚠️ Sizing note: Perimeter and width are listed in each variant. If you are unsure of the correct perimeter for your drive, measure your existing belt or calculate from pulley center distance. Contact us to confirm before purchasing.

✅ Key Features of These S14M Closed Loop Synchronous Timing Belts

  • ⚙️14mm Curvilinear Tooth Profile — The S14M tooth geometry distributes load across a broader contact area than trapezoidal profiles, reducing tooth shear stress in high-torque closed-loop synchronous belt drives.
  • 📏42 Perimeter Sizes, 4 Widths — Perimeters from 966mm to 4410mm and widths of 30, 40, 50, and 60mm let you match the exact belt specification your machine requires without custom fabrication.
  • 🔩Tension Cord Reinforcement — Fiberglass or steel tension cords embedded in the belt body resist elongation under cyclic loading, maintaining consistent center distance and indexing accuracy over time.
  • 🏭Neoprene Rubber Construction — The neoprene body offers resistance to oil mist, moderate temperature variation, and abrasion — characteristics suited to covered industrial drive environments.
  • 🔄Closed-Loop Design, No Joining Required — Each belt is manufactured as a continuous closed loop, eliminating the weak point of a mechanical splice and ensuring uniform tooth engagement around the full perimeter.
  • 🎯Precise Tooth Pitch for Synchronous Indexing — The 14mm pitch provides a coarser tooth spacing suited to higher-torque, lower-speed drives where a 5M or 8M belt would be undersized — ideal for servo axis replacement belts on industrial equipment.

📐 Technical Specifications — S14M Synchronous Timing Belt

Belt Type Closed-loop synchronous timing belt
Tooth Profile S14M curvilinear (round tooth)
Pitch 14mm
Available Widths 30mm (≈1.18"), 40mm (≈1.57"), 50mm (≈1.97"), 60mm (≈2.36")
Perimeter Range 966mm (≈38.0") – 4410mm (≈173.6")
Tooth Count Range 69 teeth – 315 teeth (varies by perimeter)
Belt Material Neoprene rubber with tension cord reinforcement (typically fiberglass or steel)
Compatible Pulley Standard S14M-profile pulleys, 14mm pitch
Operating Temperature See variant options
Max Rated Load Contact us to confirm — varies by width and application
SKU Format FXL[Perimeter]S14M[Width]x1 (e.g., FXL1400S14M30x1)

❓ Frequently Asked Questions

How do I choose the right S14M belt perimeter and width?

Measure the center-to-center distance between your pulleys, then calculate the required belt perimeter using the standard formula: Perimeter ≈ 2 × C + π × (D1 + D2) / 2, where C is center distance and D1/D2 are pulley pitch diameters. For width, match the belt width to your pulley flange width — 30mm belts generally suit lighter loads, while 50–60mm belts handle heavier torque. As a reference: a 1400mm perimeter is approximately 55.1 inches in circumference.

What tooth profile does the S14M belt use, and how does it differ from HTD?

The S14M uses a curvilinear (round) tooth profile with a 14mm pitch. In many catalogs, S14M and HTD 14M refer to the same or dimensionally equivalent profile. This tooth shape generally provides lower noise, reduced backlash, and better load distribution compared to trapezoidal (classical) timing belts of similar pitch. Always verify pulley compatibility before ordering.

What is the load capacity of an S14M synchronous belt?

Load capacity varies by belt width and perimeter. Generally, a 60mm-wide S14M belt carries significantly higher torque than a 30mm-wide belt of the same perimeter. For specific rated power or torque values for your application speed and pulley size, please contact us — we can help confirm the appropriate variant for your drive system.

Can S14M timing belts be used outdoors or in wet environments?

S14M belts are typically constructed from neoprene rubber with fiberglass or steel cord reinforcement, which offers moderate resistance to moisture, oil mist, and temperature variation. They are generally suitable for covered industrial environments. For fully outdoor, UV-exposed, or chemically aggressive environments, contact us to confirm suitability before purchasing.

What pulleys are compatible with S14M belts?

S14M belts require S14M-profile pulleys with a 14mm tooth pitch (also listed as HTD 14M in some supplier catalogs). Ensure your pulley groove width matches the belt width you select — a 30mm belt requires a pulley with at least 30mm of usable groove width, and so on for 40, 50, and 60mm widths. Mismatched flange widths can cause belt tracking issues.

How do I convert belt perimeter from mm to inches?

Divide the perimeter in mm by 25.4 to get inches. Quick reference examples from this listing:

  • 966mm ÷ 25.4 ≈ 38.0"
  • 1400mm ÷ 25.4 ≈ 55.1"
  • 2100mm ÷ 25.4 ≈ 82.7"
  • 2800mm ÷ 25.4 ≈ 110.2"
  • 4410mm ÷ 25.4 ≈ 173.6"

Always verify against your machine's drive specifications before ordering.

Is the S14M belt suitable for CNC machines or 3D printers?

The S14M 14mm pitch is typically used in medium-to-heavy industrial drives rather than desktop CNC machines or 3D printers, which generally use 2GT (2mm pitch) or 5M (5mm pitch) belts. The S14M is well-suited for larger CNC routers with servo-driven axes, industrial conveyors, packaging machinery, and other equipment requiring a robust closed-loop synchronous belt in the 14mm pitch range.

🛒 Select your perimeter and belt width above, then add to cart — ships from our US warehouse.

You may also like

Recently viewed