Overview
The Gates 2400-8M-50 synchronous timing belt is a precision-engineered power transmission component for demanding industrial applications. This belt features 8mm pitch, 50mm top width, 2400mm outside circumference, and 300 teeth. Built on Gates’ proven HTD (Synchronous) platform, it eliminates slippage and maintains constant shaft velocity, making it essential for machine tool, automation, and manufacturing environments.
Key Features
- Curvilinear Tooth Geometry: The PowerGrip™ HTD™ tooth design eliminates stress concentration at tooth roots, allowing for higher power capacity and longer service life
- Premium Construction: Fiberglass tensile cord provides high strength, excellent flex life and high resistance to elongation
- Neoprene and Nylon Materials: Neoprene body provides protection against grime, grease, oil and moisture; nylon tooth facing provides a durable wear surface for long service life
- Maintenance-Free Operation: No lubrication or retensioning required
- Wide Temperature Range: Fully operational from -40°F to +248°F (-40°C to +120°C) with intermittent use up to 284°F (140°C)
Technical Specifications
- Pitch: 8mm
- Belt Width: 50mm
- Overall Circumference: 2400mm (Outside circumference)
- Tooth Count: 300 teeth
- Operating Temperature Range: -40°C to +120°C (intermittent to 140°C)
- Tensile Cord: Fiberglass
- Body Material: Polychloroprene (Neoprene)
- Tooth Facing: Nylon
- Belt Type: HTD (Synchronous)
Typical Applications
8M pitch belts are used in high-performance drives in machine tool, paper and textile industries where durability and low maintenance are required. Common applications include:
- CNC machine tool spindle and axis drives
- Automated assembly and packaging systems
- Industrial conveyor systems requiring positive drive
- Printing and paper handling equipment
- Textile machinery requiring synchronous motion
- Custom motion control applications
Compatibility & Replacements
Compatible With
- 8mm pitch synchronous pulleys (standard HTD profile)
- Gates PowerGrip GT synchronous drive systems
- Industrial automation and machinery with 2400mm center-to-center spacing
- Standard HTD pulley bore and keyway configurations
Replaces / Drop-In Replacement For
The Gates 2400-8M-50 is a direct replacement for OEM timing belts and aftermarket equivalents in the 8mm pitch, 50mm width, 2400mm length specification. Verify pulley compatibility before ordering to ensure proper fit and performance.
Works With
- Standard 8mm HTD pulleys
- Gates synchronous belt drive systems
- Industrial motion control platforms
- Custom-integrated mechanical drive designs





