1170-MXL Timing Belt – Closed Loop

Laser Machine Belts & Motion Components

1170-MXL Timing Belt – Closed Loop

The 1170-MXL Timing Belt is a closed-loop synchronous drive belt designed for compatible laser engraving and cutting machine motion systems. Featuring a 2.032 mm tooth pitch and an MXL trapezoidal tooth profile, this belt engages matching timing pulleys to provide controlled, synchronized movement in precision drive applications.

Constructed from neoprene rubber with fiberglass reinforcement, this timing belt combines flexibility with internal tensile support to help resist stretching during operation. Its 15 mm width and continuous closed-loop construction make it a practical replacement for compatible laser machine drive assemblies requiring dependable belt-driven positioning.

Key Features

• Closed-loop synchronous timing belt for compatible laser machine motion systems
• MXL trapezoidal tooth profile with a precise 2.032 mm pitch
• 2,972.82 mm pitch length with 1,463 evenly spaced teeth
• 15 mm belt width for compatible timing pulleys
• Neoprene rubber construction provides flexibility during repeated rotation
• Fiberglass reinforcement helps resist stretching under normal operating loads
• Positive tooth engagement helps maintain synchronized mechanical movement
• Suitable for replacing matching timing belts in laser machines and other precision motion equipment

Product Specifications

Product Type	Synchronous Timing Belt
Belt Designation	1170-MXL
Tooth Profile	MXL (Mini Extra Light), Trapezoidal
Pitch Length	2,972.82 mm (117.04")
Belt Width	15 mm (Approximately 0.59")
Tooth Pitch	2.032 mm (0.080")
Tooth Count	1,463 Teeth
Belt Material	Neoprene Rubber
Reinforcement	Fiberglass Core
Belt Construction	Closed Loop / Endless
Primary Application	Compatible Timing Belt Drive Systems
SKU	186
Quantity	1 Timing Belt

How the MXL Timing Belt Works

Synchronous timing belts transfer mechanical movement between pulleys using evenly spaced teeth. Unlike smooth belts that depend primarily on friction, toothed belts engage corresponding pulley grooves to maintain a consistent rotational relationship between connected components.

The MXL profile features a 2.032 mm tooth pitch with trapezoidal tooth geometry. This design provides positive engagement with matching MXL timing pulleys. The neoprene body allows the belt to flex around the pulleys, while fiberglass reinforcement helps maintain its dimensional stability during normal operation.

Proper belt tension, pulley alignment, and tooth engagement are essential for accurate motion. Worn or incorrectly installed timing belts can cause vibration, skipped teeth, positioning errors, and premature wear of the drive components.

Understanding MXL Belt Specifications

MXL timing belts use a standardized imperial tooth pitch of 0.080 inches, equivalent to 2.032 mm. This measurement determines the spacing between adjacent teeth and must match the timing pulley profile.

The 1170-MXL belt features 1,463 teeth and a pitch length of approximately 117.04 inches (2,972.82 mm). Pitch length is measured along the belt's pitch line rather than around its outside surface.

When selecting a replacement belt, the pitch length, tooth count, tooth profile, and belt width are all important. Matching these specifications helps ensure proper pulley engagement and consistent movement throughout the machine's drive system.

Confirm Compatibility Before Ordering

Not all timing belts are interchangeable. Before purchasing a replacement, compare the following specifications with your existing belt and pulley system:

• Exact belt designation and tooth profile
• Pitch length and total tooth count
• Tooth pitch and pulley compatibility
• Belt width and pulley groove dimensions
• Belt material and reinforcement requirements
• Required belt tension and drive configuration

MXL timing belts use different tooth spacing and geometry than 3M and GT2 timing belts. These belt types are not interchangeable, even when their dimensions appear similar. Select a replacement that matches the specifications of your machine's motion system.

Installation & Safety

Before replacing a timing belt, turn off the laser machine and disconnect power according to the manufacturer's service instructions. Release belt tension using the appropriate adjustment method and inspect the existing pulleys for worn teeth, damage, or accumulated debris.

Install the replacement belt with its teeth properly seated in the pulley grooves. Align the pulleys and adjust belt tension according to the machine manufacturer's recommendations. Avoid forcing the belt over pulley flanges or applying excessive tension. Verify smooth movement before returning the machine to operation.