Finer PT 10B1-11PB Pilot Bore Sprocket – 10B-1 Simplex – 5/8″ Pitch – 11 Teeth

The Finer PT 10B1-11PB is an 11 tooth pilot bore sprocket for 10B-1 simplex British Standard roller chain – 5/8″ (15.88mm) pitch. It has a 56.35mm pitch circle diameter (PCD) and a 63.2mm outside diameter. It comes with a 12mm pilot bore.

A pilot bore sprocket is supplied with a small starter bore so it can be machined out to suit the shaft – keyway and set screws. Finer sprockets are made from high quality steel with induction hardened teeth – improving resistance to wear and extending working life. All Finer sprockets are engineered in accordance with ISO 9000 standards.

Dimensions:

• Hub diameter (dm): 37 mm
• Overall length (A): 30 mm
• Tooth width (B1): 9.1 mm
• Tooth radius (r3): 16 mm
• Radius width (C): 1.6 mm
• Approx. weight: 0.27 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 pilot bore sprocket is supplied with a 12mm pilot bore – it is not finish bored.

Downloads:

• Finer PT 10B Pilot Bore Sprockets Spec Sheet (PDF)
• Finer PT Sprockets BS / ASA Interchange Chart (PDF)

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