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

40BS12 3/4

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806931
  • 40 Chain Number
  • 1 Strand
  • 12 Teeth
  • 2.166 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
  • 12 Teeth
  • 2.166 in Outside Diameter
  • 0.75 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Length Through Bore 0.875 in
Hub Recessed 1
Outside Dia. 2.1660 in
Single Strand Tooth Thickness 0.284 in
No. of Screws 2
Hub OD @ Recess 1.44 in
O.D. 2.166 in
Keyway w/Keyway & Set Screw
Width Across Teeth 0.284 in
Hardened Teeth Without Hardened Teeth
Material Internal Use Atomized Metals
No. of Strands Across 1
Chain Sprocket Number 40
Caliper Diameter 1.6199 in
Set Screw Size 1/4-20 UNC
No. of Teeth 12
Key Way Size 3/16 X 3/32 in
Hub O.D. 1.563 in
Material Steel
Hub Recess Width 0.19 in
Martin No. 40BS12
Inch/Metric Inch
Hub Projection 0.59 in
Sprocket Style B
Pitch Dia. 1.932 in
Chain No. 40
Finished Bore 0.750 in - 3/4 in
Chain Pitch 0.500 in
Material External Use Steel
Finished Bore Size 0.75 in
Hub Recess Depth 0.08 in
Set Screw Location (1) Over Keyway and (1) At 90°
No. of Teeth Rows Strands 1
Outside Dia. [Min] 2.1660 in
Bore Type Finished Bore
Construction Internal Solid With Recess
Pitch Diameter 1.932 in
Keyway Size 3/16 x 3/32 in
Chain Sprocket Pitch 0.5 in
Hub Dia. 1.593 in
Hub Length Thru 0.591 in
Pitch Diameter [Min] 1.932 in
Weight 0.31 LB
EAN or UPC 697950003726
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