Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

08B31

Metric Roller Chain Sprocket
Item #100966199
  • 08B-1 Chain Number
  • 1 Strand
  • 31 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 16 mm Minimum Bore
+ Show More + Show Less
Metric Roller Chain Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 08B-1 Chain Number
  • 1 Strand
  • 31 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

  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Precise machining and processes ensure consistent finish and high quality
  • Manufactured of high carbon steel
Bore Type Reborable
Outside Dia. [Min] 132.9 mm
Pitch Root Diameter 117 mm
Chain Pitch 12.7 mm
Martin No. 08B31
Outside Dia. 132.9 mm
Pin Diameter 8.509 mm
Bore Range [Max] 60 mm
No. of Teeth 31
Length Through Bore 30 mm
Pitch Diameter 125.5 mm
Bore Range [Min] 16 mm
Root Diameter 117 mm
Caliper Diameter 14.75 mm
Width Across Teeth 20.96 mm
No. of Strands Across 1
Family Name No. 08 - 12.700 mm Pitch - Single - B
Hub Dia. 89 mm
Pitch Diameter [Min] 125.5 mm
Inch/Metric Metric
Material Steel
Hub Length Thru 30 mm
Bore Style Minimum Bore
Series B
Chain No. 08B, 08B-1
Hardened Teeth Without Hardened Teeth
Single Strand Tooth Thickness 7.37 mm
Sprocket Style B
Weight 3.75 LB
EAN or UPC 697950397207
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison