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Martin40BS42 1 1/8

40BS42 1 1/8

Finished Bore Sprocket
Item #100807331
  • 40 Chain Number
  • 1 Strand
  • 42 Teeth
  • 6.972 in Outside Diameter
  • 1.125 in Finished Bore
  • Without Hardened Teeth
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Martin40BS42 1 1/8
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 42 Teeth
  • 6.972 in Outside Diameter
  • 1.125 in Finished Bore

features

  • Bored to size
  • 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

compliances

  • Conforms to ANSI B29.1-1975 standards
No. of Screws 2
Width Across Teeth 0.284 in
Outside Dia. 6.972 in
Set Screw Size 5/16-18 X 5/16
Hub Length Thru 0.841 in
Outside Dia. [Min] 6.972 in
Length Through Bore 1.125 in
Pitch Diameter 6.6907 in
Chain Pitch 0.5 in
Hardened Teeth Without Hardened Teeth
Inch/Metric Inch
No. of Strands Across 1
Chain No. 40
Keyway w/Keyway & Set Screw
Finished Bore 1 1/8 in
Sprocket Style B
Hub Dia. 3 1/2 in
Hub Projection 0.84 in
Bore Type Bored to Size
Keyway Size 1/4 x 1/8
Caliper Diameter 6.3787 in
Pitch Diameter [Min] 6.6907 in
No. of Teeth 42
Material Steel
Single Strand Tooth Thickness 0.284 in
Weight 4.25 LB
EAN or UPC 697950301358
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