4L430, V‑Belt, 43" Outside Length, 1/2" Top Width, 4L443

This fractional horsepower (FHP) V‑belt is designed for light‑duty power transmission applications, offering a 43‑inch outside length with a standard 4L cross‑section and 1/2‑inch top width.

KEY FEATURES

• Model: 4L430 / 4L443

• Product Type: V‑Belt

• Outside Length: 43 in

• Top Width: 1/2 in

• Cross Section: 4L

• Height / Thickness: 5/16 in

• Weight: approximately 0.22 lb

• Material: Rubber with polyester or synthetic cord reinforcement

• Construction: Wrapped (smooth) or cogged depending on variant

• Temperature Range: approximately –40 °F to +140 °F (some variants –35 °C to +70 °C)

• Oil Resistance: Yes

• Static Conductivity: Some variants meet static conductive standards

• Reinforcement Cord: Polyester or aramid

• Applications: Fractional horsepower motors, fans, blowers, light‑duty machinery, HVAC, appliances

This belt’s standard dimensions and durable construction make it a versatile choice for low‑power drive systems, with options for enhanced flexibility and environmental resistance.