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Metric Roller Chain Sprocket

08B57

Metric Roller Chain Sprocket
Item #100966213
  • 08B-1 Chain Number
  • 1 Strand
  • 57 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 19 mm Minimum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 08B-1 Chain Number
  • 1 Strand
  • 57 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
Chain No. 08B, 08B-1
Bore Type Reborable
Bore Style Minimum Bore
Family Name No. 08 - 12.700 mm Pitch - Single - B
Hardened Teeth Without Hardened Teeth
Caliper Diameter 27.09 mm
No. of Teeth 57
Outside Dia. 176.3 mm
Pitch Diameter 230.5 mm
Bore Range [Min] 19 mm
Bore Range [Max] N/A
Material Steel
No. of Strands Across 1
Hub Length Thru 27.63 mm
Chain Pitch 9.525 mm
Length Through Bore 35 mm
Pin Diameter 8.509 mm
Pitch Root Diameter 222 mm
Series B
Sprocket Style B
Outside Dia. [Min] 176.3 mm
Martin No. 08B57
Single Strand Tooth Thickness 7.37 mm
Pitch Diameter [Min] 230.5 mm
Width Across Teeth 20.8 mm
Root Diameter 222 mm
Hub Dia. 98.83 mm
Inch/Metric Metric
Weight 7.23 LB
EAN or UPC 697950397481
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