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

40B20

No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806859
  • 40 Chain Number
  • 1 Strand
  • 20 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.63 in Minimum Bore
  • 1.88 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
  • 20 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
Caliper Diameter 2.88 in
No. of Teeth Rows Strands 1
Hub Length Thru 0.716 in
Material External Use Steel
Bore Size [Min] 0.625 in
Keyway No Keyway or Setscrew
Outside Dia. [Min] 3.4600 in
No. of Teeth 20
Bore Range [Min] 5/8 in
Finished Bore Size 0.625 in
Bore Style Minimum Bore
Bushing Bore Size [Min] 0.625 in
Length Through Bore 1 in
Single Strand Tooth Thickness 0.284 in
No. of Strands Across 1
Pitch Diameter [Min] 3.200 in
O.D. 3.457 in
Bushing Bore Size [Max] 1.875 in
Material Steel
Construction Internal Solid
Pitch Diameter 3.200 in
Hardened Teeth Without Hardened Teeth
Set Screw Size 1/4-20 UNC
Material Internal Use Atomized Metals
Bore Size [Max] 1.875 in
Martin No. 40B20
Hub O.D. 2.625 in
Hub Dia. 2.63 in
Pitch Dia. 3.196 in
Inch/Metric Inch
Chain No. 40
Stock Bore Size 0.625 in
Bushing Bore [Min] 0.625 in
Chain Pitch 0.500 in
Chain Sprocket Number 40
Construction Solid
Series B
Width Across Teeth 0.28 in
Bore Range [Max] 1.8800 in
Chain Sprocket Pitch 0.5 in
Sprocket Style B
Bore Type Finished Bore
Outside Dia. 3.4600 in
Weight 1.56 LB
EAN or UPC 697950004877
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