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Metric Roller Chain Sprocket

E08B68

Metric Roller Chain Sprocket
Item #100966784
  • 08B-3 Chain Number
  • 3 Strands
  • 68 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 25 mm Minimum Bore
  • 90 mm Maximum Bore
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Metric Roller Chain Sprocket
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    Shipment Options
  • 08B-3 Chain Number
  • 3 Strands
  • 68 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 Sprocket Pitch 0.5 in
Outside Dia. 282.36 mm
Family Name No. 08 - 12.700 mm Pitch - Triple - B
Material Internal Use Carbon Steel
Chain Pitch 12.7 mm
Pitch Root Diameter 266.5 mm
Martin No. 08B68
Hub Length Thru 65 mm
No. of Teeth 68
Width Across Teeth 35.05 mm
Inch/Metric Metric
Bore Style Minimum Bore
Hardened Teeth Without Hardened Teeth
Bore Type Finished Bore
Stock Bore Size 25 mm
Pitch Diameter 275 mm
No. of Teeth Rows Strands 3
Caliper Diameter 266.48 mm
Length Through Bore 2.559 in
Sprocket Style B
Outside Dia. [Min] 282.36 mm
Width Across Teeth Rows 1.367 in
Construction Internal Solid
No. of Strands Across 3
Material Steel
Bore Range [Min] 25 mm
Chain Sprocket Number 08B
Bore Range [Max] 90 mm
Single Strand Tooth Thickness 0.284 in
Hub Dia. 130 mm
Chain No. 08B, 08B-3
Series B
Root Diameter 266.5 mm
Hub O.D. 5.118 in
Pin Diameter 8.509 mm
Pitch Diameter [Min] 275 mm
Material External Use Steel
Weight 34.59 LB
EAN or UPC 697950398372
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