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Our L pitch timing pulleys feature cast iron construction for superior strength and durability in demanding conveyor and heavy-duty applications. The taper bore design ensures easy installation and secure locking to the shaft, while the robust teeth profile handles high torque loads. With ISO 13050 compliance and radial runout ≤0.03 mm, these pulleys provide reliable, long-lasting service.
| Tooth Profile | Imperial Trapezoidal (L) |
| Available Pitches | L (0.375" pitch) |
| Material | Cast Iron |
| Number of Teeth | 10–120 (Custom Available) |
| Bore Type | Taper Bore |
| Bore Diameter | 3–100 mm (Custom Available) |
| Surface Treatment | Black Oxide, Zinc Plated |
| Tooth Accuracy | ISO 13050 / DIN Standard |
| Radial Runout | ≤0.03 mm |
| Max. Operating Speed | Up to 8,000 rpm |
| Operating Temperature | -30°C to +120°C |
| Compatible Belts | Imperial Rubber Timing Belts, Imperial PU Timing Belts |
| Manufacturing Process | CNC Machining, Gear Hobbing |
Available with taper bore, finished bore, or keyway bore. Hub and flange options customizable (single/double/hubless, single/double/without).
Cast iron provides high strength and damping, reducing vibration. Surface coatings such as black oxide or zinc plating enhance corrosion resistance.
Conveyor systems, heavy machinery, agricultural equipment, and material handling applications requiring robust power transmission.
OEM/ODM available. Custom bore, keyway, flange, and surface treatment can be provided. 100% dimensional inspection before shipment.
Contact: Ms. Liang | Email: liang@zd-stool.com | Tel/WhatsApp: +86 18002849592