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Metric Roller Chain Sprocket

12B76

Metric Roller Chain Sprocket
Item #100966439
  • 12B-1 Chain Number
  • 1 Strand
  • 76 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 32.02 mm Minimum Bore
  • 84 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 12B-1 Chain Number
  • 1 Strand
  • 76 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
Material Steel
Hub Dia. 119.99 mm
Pitch Root Diameter 448.9 mm
Pitch Diameter 461 mm
Martin No. 12B76
Bore Range [Min] 32.02 mm
No. of Teeth 76
No. of Strands Across 1
Hub Length Thru 38.9 mm
Inch/Metric Metric
Chain No. 12B, 12B-1
Family Name No. 12 - 19.050 mm Pitch - Single - Type B & C
Series B
Sprocket Style B
Length Through Bore 50.01 mm
Single Strand Tooth Thickness 11.1 mm
Root Diameter 448.9 mm
Caliper Diameter 448.92 mm
Outside Dia. 472.73 mm
Bore Range [Max] 84 mm
Hardened Teeth Without Hardened Teeth
Chain Pitch 19.05 mm
Outside Dia. [Min] 472.73 mm
Pin Diameter 12.065 mm
Pitch Diameter [Min] 461 mm
Bore Type Reborable
Width Across Teeth 11.1 mm
Weight 36.62 LB
EAN or UPC 697950401195
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