Finer PT 05B1-27PB Pilot Bore Sprocket – 05B-1 Simplex – 8mm Pitch – 27 Teeth

The Finer PT 05B1-27PB is a 27 tooth pilot bore sprocket for 05B-1 simplex British Standard roller chain – 8mm pitch. It has a 68.91mm pitch circle diameter (PCD) and a 72.3mm outside diameter. It comes with a 10mm 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): 40 mm
• Overall length (A): 16 mm
• Tooth width (B1): 2.8 mm
• Tooth radius (r3): 8 mm
• Radius width (C): 1 mm
• Chain: 8 mm pitch – 3 mm inside width – 5 mm roller diameter

Please note: this pilot bore sprocket is supplied with a 10mm pilot bore – it is not finish bored.

Downloads:

• Finer PT 05B Pilot Bore Sprockets Spec Sheet (PDF)
• Finer PT Sprockets BS / ASA Interchange Chart (PDF)

Supplied by Finer Power Transmissions.