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Metric Roller Chain Sprocket

D20B11

Metric Roller Chain Sprocket
Item #100967350
  • 20B-2 Chain Number
  • 2 Strands
  • 11 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 20 mm Minimum Bore
  • 55 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 20B-2 Chain Number
  • 2 Strands
  • 11 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
Material Steel
Chain Pitch 31.75 mm
Caliper Diameter 92.5 mm
Bore Style Minimum Bore
Pitch Diameter 112.7 mm
Hub Length Thru 80 mm
Family Name No. 20 - 31.750 mm Pitch - Double - Type B & C
No. of Strands Across 2
Hub Dia. 78.99 mm
Width Across Teeth 54.64 mm
Chain No. 20B, 20B-2
Bore Type Reborable
Root Diameter 93.6 mm
Pitch Root Diameter 93.6 mm
Series B
Hardened Teeth Without Hardened Teeth
No. of Teeth 11
Length Through Bore 80.01 mm
Outside Dia. 133.33 mm
Martin No. 20B11
Pin Diameter 19.05 mm
Bore Range [Max] 55 mm
Inch/Metric Metric
Bore Range [Min] 20 mm
Outside Dia. [Min] 133.33 mm
Single Strand Tooth Thickness 18.19 mm
Sprocket Style B
Pitch Diameter [Min] 112.7 mm
Weight 8.79 LB
EAN or UPC 697950404899
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