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No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket

40BS18 1

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807005
  • 40 Chain Number
  • 1 Strand
  • 18 Teeth
  • 3.136 in Outside Diameter
  • 1 in Finished Bore
  • Without Hardened Teeth
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No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 18 Teeth
  • 3.136 in Outside Diameter
  • 1 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Width Across Teeth 0.284 in
Set Screw Size 5/16-18 UNC
Keyway w/Keyway & Set Screw
No. of Teeth Rows Strands 1
Chain Sprocket Number 40
Keyway Size 1/4 x 1/8 in
Construction Internal Solid
Material External Use Steel
Key Way Size 1/4 X 1/8 in
Inch/Metric Inch
Chain Sprocket Pitch 0.5 in
Bore Type Finished Bore
Chain No. 40
Outside Dia. [Min] 3.1360 in
No. of Teeth 18
Material Steel
Length Through Bore 1 in
O.D. 3.136 in
Set Screw Location (1) Over Keyway and (1) At 90°
No. of Strands Across 1
Sprocket Style B
Pitch Diameter 2.879 in
Chain Pitch 0.500 in
Pitch Dia. 2.879 in
Caliper Diameter 2.5674 in
Hardened Teeth Without Hardened Teeth
Single Strand Tooth Thickness 0.284 in
Finished Bore Size 1 in
Material Internal Use Atomized Metals
Martin No. 40BS18
Outside Dia. 3.1360 in
Pitch Diameter [Min] 2.879 in
Hub Projection 0.72 in
Finished Bore 1.000 in - 1 in
No. of Screws 2
Hub O.D. 2.313 in
Hub Length Thru 0.716 in
Hub Dia. 2 5/16 in
Weight 0.89 LB
EAN or UPC 697950004525
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