Gates 2/9730PB Accessory Drive Belt - Fan and Alternator

Overview of Gates High Capacity Joined V-Belt 2/9730PB

The Gates High Capacity Joined V-Belt part number 2/9730PB is engineered for reliable accessory drive belt system performance. Designed with a notched construction and polyester cord material, this belt offers durability and efficient power transmission for various automotive applications.

• Top width: 1.125 inches (28 mm)
• Effective length: 73.11 inches (1857 mm)
• Outside circumference: 73.99 inches (1879 mm)
• Notched design for improved flexibility and heat dissipation
• Polyester cord material for strength and longevity
• Epdm belt material for resistance to heat and wear
• Two strands with a top width per strand of 0.5 inches (13 mm)
• Cross section designation: Hc50
• 36-degree angle construction

Product Line Details: High Capacity Joined V-Belt

The High Capacity Joined V-Belt line by Gates is designed to meet the demands of accessory drive belt systems requiring enhanced load capacity and durability. This product line features joined belts constructed with notched profiles and polyester cords, providing improved flexibility and resistance to wear. The 2/9730PB model fits within this line, offering a balance of strength and adaptability for various vehicle makes and models.

Technical Description and Specifications

The Gates 2/9730PB accessory drive belt is constructed with EPDM material, known for its resistance to heat, ozone, and wear, ensuring extended service life. The notched design reduces bending stress and improves heat dissipation, which is critical for maintaining belt integrity under high load conditions. Featuring two polyester cord strands, the belt maintains tensile strength and dimensional stability. The cross section designation Hc50 and 36-degree angle contribute to optimal power transmission efficiency in accessory drive systems.

Applications and Problem Solving

• Replacement for worn or damaged accessory drive belts in compatible vehicles
• Addresses belt slippage and noise issues caused by degraded belt material
• Helps prevent premature belt failure due to heat and wear
• Suitable for vehicles requiring a joined V-belt with specific length and width dimensions
• Supports accessory components such as alternators, power steering pumps, and air conditioning compressors

Installation Notes and Tips

When installing the Gates 2/9730PB belt, ensure proper tensioning according to the vehicle manufacturer’s specifications to avoid premature wear or slippage. The notched design allows for easier bending around pulleys, but care should be taken to inspect pulleys and tensioners for wear before installation. Verify belt length and width compatibility with the vehicle’s accessory drive system to ensure proper fitment.

Quality Assurance and Warranty

Gates manufactures the High Capacity Joined V-Belt line with strict quality control standards to meet OEM requirements. The 2/9730PB belt is made from durable EPDM and polyester materials to provide consistent performance. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliability in automotive applications.