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

40B12

No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806851
  • 40 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.5 in Minimum Bore
  • 1 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
  • 12 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
Length Through Bore 0.875 in
Single Strand Tooth Thickness 0.284 in
Pitch Dia. 1.932 in
Material Internal Use Atomized Metals
Hardened Teeth Without Hardened Teeth
Hub Recess Width 0.19 in
O.D. 2.166 in
Hub Recess Depth 0.13 in
Martin No. 40B12
Bushing Bore Size [Max] 1 in
Chain Sprocket Number 40
Series B
Pitch Diameter [Min] 1.930 in
Chain Pitch 0.500 in
Hub OD @ Recess 1.32 in
Inch/Metric Inch
Chain Sprocket Pitch 0.5 in
Bore Size [Min] 0.5 in
No. of Teeth 12
Stock Bore Size 0.500 in
Finished Bore Size 0.5 in
Hub Dia. 1.59 in
Keyway No Keyway or Setscrew
Bore Size [Max] 1 in
Hub O.D. 1.563 in
Chain No. 40
Pitch Diameter 1.930 in
Construction Solid
Caliper Diameter 1.62 in
Sprocket Style B
Bore Type Finished Bore
Hub Length Thru 0.591 in
Outside Dia. [Min] 2.1700 in
No. of Teeth Rows Strands 1
Bushing Bore Size [Min] 0.5 in
Material External Use Steel
Construction Internal Solid
Bore Range [Max] 1 in
Width Across Teeth 0.28 in
Bore Range [Min] 1/2 in
Hub Recessed 1
Bore Style Minimum Bore
Outside Dia. 2.1700 in
No. of Strands Across 1
Bushing Bore [Min] 0.5 in
Material Steel
Weight 0.45 LB
EAN or UPC 697950003658
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