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Metric Roller Chain Sprocket

D08B42

Metric Roller Chain Sprocket
Item #100965815
  • 08B-2 Chain Number
  • 2 Strands
  • 42 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 20 mm Minimum Bore
  • 78 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 08B-2 Chain Number
  • 2 Strands
  • 42 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] 177.31 mm
Caliper Diameter 161.44 mm
Pin Diameter 8.509 mm
Series B
Martin No. 08B42
No. of Strands Across 2
Sprocket Style B
Width Across Teeth 21.13 mm
Chain Pitch 12.7 mm
Inch/Metric Metric
Bore Range [Max] 78 mm
Bore Style Minimum Bore
Hub Length Thru 45 mm
Hardened Teeth Without Hardened Teeth
No. of Teeth 42
Bore Type Reborable
Chain No. 08B, 08B-2
Family Name No. 08 - 12.700 mm Pitch - Double - B
Length Through Bore 45.01 mm
Single Strand Tooth Thickness 7.21 mm
Material Steel
Hub Dia. 110.01 mm
Root Diameter 161.4 mm
Pitch Diameter [Min] 169.9 mm
Bore Range [Min] 20 mm
Pitch Diameter 169.9 mm
Outside Dia. 177.31 mm
Pitch Root Diameter 161.4 mm
Weight 11.23 LB
EAN or UPC 697950397955
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