Skip to content Skip to navigation menu
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
+ 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-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
Pin Diameter 8.509 mm
No. of Strands Across 3
No. of Teeth 20
Hub Dia. 65.99 mm
Width Across Teeth 35.05 mm
Inch/Metric Metric
Outside Dia. [Min] 88.55 mm
Chain Pitch 12.7 mm
Length Through Bore 50.01 mm
Bore Type Reborable
Bore Style Minimum Bore
Bore Range [Min] 16 mm
Pitch Diameter 81.2 mm
Single Strand Tooth Thickness 7.21 mm
Sprocket Style B
Martin No. 08B20
Pitch Diameter [Min] 81.2 mm
Root Diameter 72.7 mm
Hardened Teeth Without Hardened Teeth
Bore Range [Max] 46 mm
Hub Length Thru 42.76 mm
Pitch Root Diameter 72.7 mm
Outside Dia. 88.55 mm
Family Name No. 08 - 12.700 mm Pitch - Triple - B
Chain No. 08B, 08B-3
Material Steel
Caliper Diameter 72.68 mm
Series B
Weight 3.51 LB
EAN or UPC 697950398174
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison