Continental Contitech 20043088 Timing Belt Xl 145T

Product Description

The CONTINENTAL CONTITECH 20043088 is an XL-section timing belt designed for positive-drive power transmission applications. Constructed with a nylon body and fiberglass cord reinforcement, this belt delivers consistent pitch accuracy under cyclic load. It runs on the XL series standard with a trapezoidal tooth profile, 145 teeth, and a 29.0-inch internal length. The belt number designation is 290XL, which corresponds to a 290.00 mm pitch length. Licensed HVAC techs, mechanical contractors, and equipment service pros use XL-series timing belts in motors, fans, pumps, and light industrial drive systems where positive, no-slip power transfer is required.

This belt fits equipment that uses the XL series positive-drive standard. Typical applications include OEM-style replacements on belt-driven blower assemblies, conveyor drives, light-duty power transmission equipment, and precision positioning systems. The 290XL designation is a widely recognized industry standard size, making cross-reference straightforward for service technicians. It is suited for residential and light commercial equipment that requires a dimensionally accurate timing belt replacement with trapezoidal tooth engagement.

Key Features

• XL-series positive-drive belt with trapezoidal tooth profile for accurate pitch engagement
• 145 teeth with 290.00 mm pitch length and 29.0-inch internal length
• Nylon belt body provides wear resistance and dimensional stability
• Fiberglass cord construction resists stretch under load for consistent drive performance
• 290XL industry-standard belt number simplifies cross-reference and replacement

Compatibility

Designed as an OEM-style replacement for drives and equipment using the XL-series positive-drive timing belt standard with the 290XL belt designation.

Installation Notes

Installation is typically performed by a qualified mechanical or HVAC technician. De-energize and lock out the equipment per OSHA lockout/tagout procedures before removing the existing belt. Verify pulley alignment and tension according to the equipment manufacturer specifications before running the drive. Do not force the belt over flanged pulleys without releasing tension, as this can damage the cord reinforcement.