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Metric Roller Chain Sprocket

20B23

Metric Roller Chain Sprocket
Item #100966959
  • 20B-1 Chain Number
  • 1 Strand
  • 23 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 32 mm Minimum Bore
  • 80 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 20B-1 Chain Number
  • 1 Strand
  • 23 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
Outside Dia. [Min] 253.81 mm
Inch/Metric Metric
Width Across Teeth 18.59 mm
Bore Range [Max] 80 mm
No. of Strands Across 1
Sprocket Style B
Hardened Teeth Without Hardened Teeth
Outside Dia. 253.81 mm
Series B
Chain No. 20B, 20B-1
Pin Diameter 19.05 mm
Length Through Bore 51 mm
Pitch Root Diameter 214.1 mm
Root Diameter 214.1 mm
Chain Pitch 31.75 mm
Material Steel
Hub Length Thru 32.41 mm
Martin No. 20B23
No. of Teeth 23
Family Name No. 20 - 31.750 mm Pitch - Single - Type B & C
Bore Style Minimum Bore
Single Strand Tooth Thickness 18.59 mm
Bore Type Reborable
Bore Range [Min] 32 mm
Pitch Diameter 233.2 mm
Hub Dia. 114 mm
Caliper Diameter 213.58 mm
Pitch Diameter [Min] 233.2 mm
Weight 17.99 LB
EAN or UPC 697950403946
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