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Metric Roller Chain Sprocket

E08B20

Metric Roller Chain Sprocket
Item #100966764
  • 08B-3 Chain Number
  • 3 Strands
  • 20 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 16 mm Minimum Bore
  • 46 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 08B-3 Chain Number
  • 3 Strands
  • 20 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
Inch/Metric Metric
Root Diameter 72.7 mm
Martin No. 08B20
Width Across Teeth 35.05 mm
Hub Dia. 65.99 mm
Chain Pitch 12.7 mm
Material Steel
Pitch Root Diameter 72.7 mm
Outside Dia. [Min] 88.55 mm
No. of Strands Across 3
Length Through Bore 50.01 mm
Family Name No. 08 - 12.700 mm Pitch - Triple - B
Bore Range [Max] 46 mm
Single Strand Tooth Thickness 7.21 mm
Sprocket Style B
Bore Range [Min] 16 mm
Pitch Diameter 81.2 mm
Series B
Outside Dia. 88.55 mm
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Chain No. 08B, 08B-3
Bore Style Minimum Bore
Pin Diameter 8.509 mm
No. of Teeth 20
Caliper Diameter 72.68 mm
Hub Length Thru 42.76 mm
Pitch Diameter [Min] 81.2 mm
Weight 3.51 LB
EAN or UPC 697950398174
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