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Metric Roller Chain Sprocket

E12B15

Metric Roller Chain Sprocket
Item #100966826
  • 12B-3 Chain Number
  • 3 Strands
  • 15 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 20 mm Minimum Bore
  • 50 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 12B-3 Chain Number
  • 3 Strands
  • 15 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
Length Through Bore 70 mm
Material Steel
Hardened Teeth Without Hardened Teeth
Hub Dia. 70.99 mm
No. of Strands Across 3
Single Strand Tooth Thickness 10.87 mm
Caliper Diameter 79.06 mm
Pitch Diameter [Min] 91.6 mm
Series B
Hub Length Thru 59.13 mm
Pin Diameter 12.065 mm
Inch/Metric Metric
Root Diameter 79.6 mm
Outside Dia. [Min] 103.37 mm
Bore Style Minimum Bore
Pitch Diameter 91.6 mm
Family Name No. 12 - 19.050 mm Pitch - Triple - Type B & C
Pitch Root Diameter 79.6 mm
Width Across Teeth 49.78 mm
Chain No. 12B, 12B-3
Chain Pitch 19.05 mm
Bore Range [Min] 20 mm
Bore Type Reborable
Martin No. 12B15
Outside Dia. 103.37 mm
No. of Teeth 15
Bore Range [Max] 50 mm
Sprocket Style B
Weight 5.44 LB
EAN or UPC 697950401706
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