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Metric Roller Chain Sprocket

12B50

Metric Roller Chain Sprocket
Item #100966432
  • 12B-1 Chain Number
  • 1 Strand
  • 50 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
  • 50 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
Caliper Diameter 291.32 mm
Pin Diameter 12.065 mm
Bore Type Reborable
Sprocket Style B
Martin No. 12B50
Material Steel
Single Strand Tooth Thickness 11.1 mm
Outside Dia. 315.14 mm
Pitch Root Diameter 291.3 mm
Chain No. 12B, 12B-1
Series B
Bore Style Minimum Bore
Pitch Diameter [Min] 303.4 mm
Bore Range [Max] 75 mm
Width Across Teeth 11.1 mm
Hub Length Thru 45 mm
Chain Pitch 19.05 mm
Outside Dia. [Min] 315.14 mm
No. of Teeth 50
Hardened Teeth Without Hardened Teeth
Root Diameter 291.3 mm
Inch/Metric Metric
Pitch Diameter 303.4 mm
No. of Strands Across 1
Hub Dia. 106.78 mm
Length Through Bore 40.01 mm
Bore Range [Min] 25.02 mm
Family Name No. 12 - 19.050 mm Pitch - Single - Type B & C
Weight 17.65 LB
EAN or UPC 697950401058
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