Home Power Transmission Sprockets Pilot Bore Sprockets BS Pilot Bore Sprockets Finer PT 08B1-9PB Pilot Bore Sprocket – 08B-1 Simplex – 1/2″ Pitch – 9 Teeth
Finer PT 08B1-9PB Pilot Bore Sprocket - 08B-1 Simplex - 1/2" Pitch - 9 Teeth
08B1-9PB

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Finer PT

Finer PT 08B1-9PB Pilot Bore Sprocket – 08B-1 Simplex – 1/2″ Pitch – 9 Teeth

Part Number: 08B1-9PB
Inner Diameter (Bore) 10 mm
Outer Diameter 42 mm

Finer PT 08B1-9PB pilot bore sprocket for 08B-1 simplex British Standard roller chain. 9 teeth – 1/2″ (12.7mm) pitch – 37.13mm PCD x 42mm OD. 10mm pilot bore – 25mm overall length. Steel with induction hardened teeth.

Qty:
  • 1/2" (12.7mm) pitch - 37.13mm PCD
  • 10mm pilot bore - machine out to suit your shaft and keyway
  • 9 tooth pilot bore sprocket for 08B-1 simplex British Standard roller chain
  • Engineered in accordance with ISO 9000 standards
  • High quality steel with induction hardened teeth for wear resistance and longer working life
  • Supplied by Finer Power Transmissions
Brand

Finer PT
Product Type

Pilot Bore Sprocket
Standard

BS
Series

08B
Configuration

Simplex
Number of Teeth

9
Pitch

1/2" (12.7 mm)
Pitch Circle Diameter (PCD)

37.13 mm
Outer Diameter

42 mm
Inner Diameter (Bore)

10 mm
Bore Type

Pilot Bore
Overall Length (A)

25 mm
Weight

0.14 kg
Material

Steel
Measurement System

Metric
Cross Reference Roller Chain: 08B-1
Features & Benefits 1/2" (12.7mm) pitch - 37.13mm PCD
10mm pilot bore - machine out to suit your shaft and keyway
9 tooth pilot bore sprocket for 08B-1 simplex British Standard roller chain
Engineered in accordance with ISO 9000 standards
High quality steel with induction hardened teeth for wear resistance and longer working life
Supplied by Finer Power Transmissions

The Finer PT 08B1-9PB is a 9 tooth pilot bore sprocket for 08B-1 simplex British Standard roller chain – 1/2″ (12.7mm) pitch. It has a 37.13mm pitch circle diameter (PCD) and a 42mm 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): 24 mm
  • Overall length (A): 25 mm
  • Tooth width (B1): 7.2 mm
  • Tooth radius (r3): 13 mm
  • Radius width (C): 1.3 mm
  • Approx. weight: 0.14 kg
  • Chain: 1/2″ (12.7 mm) pitch – 7.75 mm inside width – 8.51 mm roller diameter

BS / ASA interchange (1/2″ pitch – BS 08B-1 and ASA 40-1): BS sprockets will wrap ASA chain but ASA sprockets will not wrap BS chain – the roller diameters differ.

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

Downloads:

Supplied by Finer Power Transmissions.

Finer PT Sprockets BS / ASA Interchange Chart
PDF — 26 KB
Download
Finer PT 08B Pilot Bore Sprockets Spec Sheet
PDF — 697 KB
Download

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