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Metric Roller Chain Sprocket

08B12

Metric Roller Chain Sprocket
Item #100966181
  • 08B-1 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 10 mm Minimum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 08B-1 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

features

  • Manufactured of high carbon steel
  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Precise machining and processes ensure consistent finish and high quality
Pitch Root Diameter 40.6 mm
Bore Style Minimum Bore
Martin No. 08B12
Material Steel
Sprocket Style B
Pin Diameter 8.509 mm
Root Diameter 40.6 mm
Bore Range [Min] 10 mm
Chain Pitch 12.7 mm
Family Name No. 08 - 12.700 mm Pitch - Single - B
No. of Strands Across 1
Chain No. 08B, 08B-1
Width Across Teeth 20.82 mm
Hardened Teeth Without Hardened Teeth
Outside Dia. 56.44 mm
Bore Range [Max] N/A
Single Strand Tooth Thickness 7.37 mm
Pitch Diameter 49.1 mm
Hub Length Thru 20.63 mm
Inch/Metric Metric
Outside Dia. [Min] 56.44 mm
Length Through Bore 27.99 mm
Pitch Diameter [Min] 49.1 mm
No. of Teeth 12
Caliper Diameter 5.77 mm
Hub Dia. 34.34 mm
Bore Type Reborable
Series B
Weight 0.52 LB
EAN or UPC 697950396828
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