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No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket

40B42

No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806881
  • 40 Chain Number
  • 1 Strand
  • 42 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.75 in Minimum Bore
  • 2.38 in Maximum Bore
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No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 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
  • Bores are concentric to pitch line, minimizing run out
Sprocket Style B
Bore Size [Min] 0.75 in
Bushing Bore Size [Max] 2.375 in
Material External Use Steel
Hub Length Thru 0.841 in
Construction Internal Welded
Chain Sprocket Number 40
O.D. 6.972 in
Inch/Metric Inch
No. of Strands Across 1
Bore Size [Max] 2.375 in
Outside Dia. 6.9700 in
Chain No. 40
Hub O.D. 3.5 in
Material Internal Use Carbon Steel
No. of Teeth 42
Material Steel
Keyway No Keyway or Setscrew
Series B
Pitch Diameter 6.690 in
Hardened Teeth Without Hardened Teeth
Finished Bore Size 0.75 in
Stock Bore Size 0.750 in
Outside Dia. [Min] 6.9700 in
Bore Type Finished Bore
No. of Teeth Rows Strands 1
Bore Range [Min] 3/4 in
Martin No. 40B42
Width Across Teeth 0.28 in
Hub Dia. 3 1/2 in
Pitch Dia. 6.691 in
Bushing Bore Size [Min] 0.75 in
Length Through Bore 1.125 in
Chain Pitch 0.500 in
Chain Sprocket Pitch 0.5 in
Bore Range [Max] 2.3800 in
Bushing Bore [Min] 0.75 in
Pitch Diameter [Min] 6.690 in
Caliper Diameter 6.38 in
Construction Welded
Bore Style Minimum Bore
Single Strand Tooth Thickness 0.284 in
Weight 4.82 LB
EAN or UPC 697950006512
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