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Metric Roller Chain Sprocket

12B47

Metric Roller Chain Sprocket
Item #100966430
  • 12B-1 Chain Number
  • 1 Strand
  • 47 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 25.02 mm Minimum Bore
  • 75 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 12B-1 Chain Number
  • 1 Strand
  • 47 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
  • 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
Bore Style Minimum Bore
Pin Diameter 12.065 mm
Inch/Metric Metric
Hardened Teeth Without Hardened Teeth
Width Across Teeth 11.1 mm
Length Through Bore 40.01 mm
Outside Dia. 296.96 mm
Bore Range [Max] 75 mm
Bore Type Reborable
Chain No. 12B, 12B-1
Pitch Diameter [Min] 285.2 mm
Series B
Sprocket Style B
Root Diameter 273.1 mm
Single Strand Tooth Thickness 11.1 mm
Family Name No. 12 - 19.050 mm Pitch - Single - Type B & C
Hub Dia. 106.78 mm
Pitch Root Diameter 273.1 mm
Caliper Diameter 272.99 mm
Material Steel
Outside Dia. [Min] 296.96 mm
Martin No. 12B47
No. of Teeth 47
Bore Range [Min] 25.02 mm
Pitch Diameter 285.2 mm
No. of Strands Across 1
Chain Pitch 19.05 mm
Hub Length Thru 45 mm
Weight 14.99 LB
EAN or UPC 697950401010
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