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Metric Roller Chain Sprocket

20A19

Metric Roller Chain Sprocket
Item #100966893
  • 20B-1 Chain Number
  • 1 Strand
  • 19 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 30.02 mm Minimum Bore
  • 162.03 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 20B-1 Chain Number
  • 1 Strand
  • 19 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

  • 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
Chain No. 20B, 20B-1
Inch/Metric Metric
No. of Teeth 19
Length Through Bore 18.59 mm
Outside Dia. [Min] 213.54 mm
Sprocket Style A
Bore Style Minimum Bore
Hub Length Thru N/A
Pitch Diameter 192.9 mm
Series A
Bore Type Reborable
Hub Projection N/A
Caliper Diameter 173.19 mm
Root Diameter 173.8 mm
Pin Diameter 19.05 mm
Martin No. 20A19
Material Steel
Bore Range [Max] 162.03 mm
Hardened Teeth Without Hardened Teeth
Bore Range [Min] 30.02 mm
Width Across Teeth 18.59 mm
No. of Strands Across 1
Chain Pitch 31.75 mm
Single Strand Tooth Thickness 18.59 mm
Hub Dia. N/A
Outside Dia. 213.54 mm
Pitch Root Diameter 173.8 mm
Family Name No. 20 - 31.750 mm Pitch - Single - A
Pitch Diameter [Min] 192.9 mm
Weight 9.5 LB
EAN or UPC 697950403878
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