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Metric Roller Chain Sprocket

12A13

Metric Roller Chain Sprocket
Item #100966345
  • 12B-1 Chain Number
  • 1 Strand
  • 13 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 14.02 mm Minimum Bore
  • 59.75 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 12B-1 Chain Number
  • 1 Strand
  • 13 Teeth
  • Without Hardened Teeth
  • A 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
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Hub Length Thru N/A
Caliper Diameter 66.96 mm
Bore Range [Min] 14.02 mm
Bore Range [Max] 59.75 mm
Hub Projection N/A
Martin No. 12A13
Bore Type Reborable
Series A
Hardened Teeth Without Hardened Teeth
Family Name No. 12 - 19.050 mm Pitch - Single - A
Chain No. 12B, 12B-1
Chain Pitch 19.05 mm
Pitch Root Diameter 67.5 mm
Width Across Teeth 11.1 mm
Length Through Bore 11.1 mm
Inch/Metric Metric
No. of Teeth 13
Root Diameter 67.5 mm
Hub Dia. N/A
No. of Strands Across 1
Bore Style Minimum Bore
Pitch Diameter 79.6 mm
Outside Dia. [Min] 91.35 mm
Outside Dia. 91.35 mm
Sprocket Style A
Pin Diameter 12.065 mm
Material Steel
Pitch Diameter [Min] 79.6 mm
Single Strand Tooth Thickness 11.1 mm
Weight 0.8 LB
EAN or UPC 697950400341
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