Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

08B70

Metric Roller Chain Sprocket
Item #100966216
  • 08B-1 Chain Number
  • 1 Strand
  • 70 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 19 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
  • 70 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
Pitch Diameter 283.1 mm
Pin Diameter 8.509 mm
Martin No. 08B70
Sprocket Style B
Bore Range [Max] 64 mm
Pitch Diameter [Min] 283.1 mm
Hub Length Thru 35 mm
Bore Style Minimum Bore
Bore Type Reborable
Length Through Bore 35 mm
Hardened Teeth Without Hardened Teeth
Chain Pitch 9.525 mm
Outside Dia. [Min] 215.7 mm
Single Strand Tooth Thickness 7.37 mm
Hub Dia. 98.83 mm
No. of Strands Across 1
Root Diameter 274.6 mm
Outside Dia. 215.7 mm
Family Name No. 08 - 12.700 mm Pitch - Single - B
Material Steel
Pitch Root Diameter 274.6 mm
Caliper Diameter 33.27 mm
Chain No. 08B, 08B-1
Series B
No. of Teeth 70
Inch/Metric Metric
Width Across Teeth 20.8 mm
Bore Range [Min] 19 mm
Weight 8.86 LB
EAN or UPC 697950397542
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison