Gates 220J8 / PJ559-8 Poly-V Belt J 3/32 Pitch

Description:

The Gates 220J8 / PJ559-8 Poly-V Belt is used for efficient power transmission in compact industrial drive systems requiring high-speed, multi-rib belt performance. Commonly installed in conveyors, packaging equipment, HVAC systems, machine tools, printing machinery, and other industrial equipment utilizing J-section Poly-V belt drives with an 8-rib, 559 mm (22 in.) belt. Maintenance teams and system integrators use this belt for preventive maintenance, replacement of worn drive belts, and restoration of reliable power transmission. 

Applications:

The Gates 220J8 PJ559-8 Poly-V Belt is commonly used in industrial electric motor drives, machine tools, packaging equipment, textile machinery, fans, pumps, and material handling systems where smooth operation, high power capacity, and compact pulley arrangements are required. Its multi-rib design provides improved flexibility, reduced vibration, and excellent performance on small-diameter pulleys.

Technical Specifications:

• Brand: Gates
• Part Number: 220J8 / PJ559-8
• Product Type: Poly-V Belt (Micro-V Belt)
• Belt Profile: J Section (PJ)
• Effective Length: 22.00 in. (559 mm)
• Pitch Length: 22.00 in. (559 mm)
• Number of Ribs: 8
• Top Width: 0.750 in. (3/4 in.)
• Rib Pitch: 3/32 in. (2.34 mm)
• Overall Height: 0.160 in. (4.0 mm)
• Construction: V-Ribbed Endless Belt
• Material: EPDM Rubber with Fiber-Reinforced Tensile Cords
• Temperature Range: -30°C to +60°C
• Oil Resistant: Yes
• Static Conductive: ISO 1813 Compliant
• Compatible with J-Section Poly-V Pulleys

Common Replacements:

• Gates 220J8 Micro-V Belt
• Continental 8PJ559 Poly-V Belt
• Optibelt RB 8 PJ 559 Poly-V Belt