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Metric Roller Chain Sprocket

20A16

Metric Roller Chain Sprocket
Item #100966890
  • 20B-1 Chain Number
  • 1 Strand
  • 16 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 24.02 mm Minimum Bore
  • 131.38 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 20B-1 Chain Number
  • 1 Strand
  • 16 Teeth
  • Without Hardened Teeth
  • A 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

  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
Chain No. 20B, 20B-1
Width Across Teeth 18.59 mm
Inch/Metric Metric
Pitch Root Diameter 143.7 mm
Bore Range [Min] 24.02 mm
Hub Length Thru N/A
Bore Style Minimum Bore
Single Strand Tooth Thickness 18.59 mm
Martin No. 20A16
Hub Dia. N/A
Root Diameter 143.7 mm
Pin Diameter 19.05 mm
Pitch Diameter 162.7 mm
Hardened Teeth Without Hardened Teeth
Outside Dia. 183.38 mm
Pitch Diameter [Min] 162.7 mm
Outside Dia. [Min] 183.38 mm
Material Steel
Caliper Diameter 143.7 mm
No. of Strands Across 1
Bore Type Reborable
Chain Pitch 31.75 mm
Series A
Sprocket Style A
Length Through Bore 18.59 mm
No. of Teeth 16
Bore Range [Max] 131.38 mm
Hub Projection N/A
Family Name No. 20 - 31.750 mm Pitch - Single - A
Weight 5.41 LB
EAN or UPC 697950403816
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