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MartinD40B42

D40B42

Double Strand Sprocket
Item #100810194
  • 40 Chain Number
  • 2 Strands
  • 42 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.9375 in Minimum Bore
  • 2.5 in Maximum Bore
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MartinD40B42
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    Shipment Options
  • 40 Chain Number
  • 2 Strands
  • 42 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

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • Interchangeable with other manufacturers’ split-taper bushings
Chain Pitch 0.5 in
Series B
Hub Length Thru 1.475 in
Material Steel
Outside Dia. 6.972 in
Martin No. 40B42
Bore Range [Max] 2.5 in
Length Through Bore 1.75 in
Inch/Metric Inch
Bore Range [Min] 0.9375 in
Single Strand Tooth Thickness 0.275 in
Bore Type Reborable
No. of Strands Across 2
Pitch Diameter 6.69 in
Sprocket Style B
Width Across Teeth 0.837 in
Outside Dia. [Min] 6.972 in
Chain No. 40
Pitch Diameter [Min] 6.69 in
No. of Teeth 42
Caliper Diameter 6.379 in
Hub Projection 0.913 in
Hub Dia. 3 3/4 in
Keyway No Keyway or Setscrew
Hardened Teeth Without Hardened Teeth
Bore Style Minimum Bore
Weight 10.2 LB
EAN or UPC 697950007311
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