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

40BS18 3/4

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807012
  • 40 Chain Number
  • 1 Strand
  • 18 Teeth
  • 3.136 in Outside Diameter
  • 0.75 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
  • 0.75 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Caliper Diameter 2.5674 in
No. of Screws 2
Pitch Diameter [Min] 2.879 in
Keyway Size 3/16 x 3/32 in
O.D. 3.136 in
Chain No. 40
Set Screw Location (1) Over Keyway and (1) At 90°
Chain Sprocket Pitch 0.5 in
Finished Bore 0.750 in - 3/4 in
Single Strand Tooth Thickness 0.284 in
No. of Teeth 18
Material Steel
Outside Dia. 3.1360 in
Outside Dia. [Min] 3.1360 in
No. of Teeth Rows Strands 1
Hub O.D. 2.313 in
Pitch Diameter 2.879 in
Key Way Size 3/16 X 3/32 in
Pitch Dia. 2.879 in
Sprocket Style B
Finished Bore Size 0.75 in
Hub Dia. 2 5/16 in
Set Screw Size 1/4-20 UNC
Martin No. 40BS18
Hardened Teeth Without Hardened Teeth
Bore Type Finished Bore
Chain Sprocket Number 40
Chain Pitch 0.500 in
Keyway w/Keyway & Set Screw
Construction Internal Solid
Width Across Teeth 0.284 in
No. of Strands Across 1
Material External Use Steel
Hub Projection 0.72 in
Length Through Bore 1 in
Hub Length Thru 0.716 in
Inch/Metric Inch
Material Internal Use Atomized Metals
Weight 1.02 LB
EAN or UPC 697950004488
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