Finer PT 10A-57 Plate Wheel – 10B-1 Simplex – 5/8″ Pitch – 57 Teeth

The Finer PT 10A-57 is a 57 tooth plate wheel for 10B-1 simplex British Standard roller chain – 5/8″ (15.88mm) pitch. It has a 288.2mm pitch circle diameter (PCD) and a 296.6mm outside diameter. It comes with a 25mm pilot bore.

A plate wheel is a flat sprocket plate without a hub. It is supplied with a pilot bore and is commonly bored out to suit the shaft or welded to a hub for a custom drive. All Finer sprockets are engineered in accordance with ISO 9000 standards.

Dimensions:

• Tooth width (B1): 9.1 mm
• Tooth radius (r3): 16 mm
• Radius width (C): 1.6 mm
• Approx. weight: 4.25 kg
• Chain: 5/8″ (15.88 mm) pitch – 9.65 mm inside width – 10.2 mm roller diameter

BS / ASA interchange (5/8″ pitch – BS 10B-1 and ASA 50-1): BS and ASA have identical plate thickness and roller diameters – both are interchangeable.

Please note: this plate wheel is supplied with a 25mm pilot bore – it is not finish bored.

Downloads:

• Finer PT 10A Plate Wheel Sprockets Spec Sheet (PDF)
• Finer PT Sprockets BS / ASA Interchange Chart (PDF)

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