Skip to content Skip to navigation menu
No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket

40BS40 1 1/4

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807314
  • 40 Chain Number
  • 1 Strand
  • 40 Teeth
  • 6.653 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 40 Teeth
  • 6.653 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Outside Dia. 6.6530 in
Martin No. 40BS40
No. of Teeth 40
Length Through Bore 1 1/8 in
Hub Length Thru 0.841 in
Inch/Metric Inch
Material Steel
Keyway w/Keyway & Set Screw
Hub Projection 0.84 in
Hub Dia. 3 1/2 in
Chain Pitch 1/2 in
Keyway Size 1/4 x 1/8
Finished Bore 1 1/4 in
Single Strand Tooth Thickness 0.284 in
Chain No. 40
Sprocket Style B
No. of Strands Across 1
Bore Type Bored to Size
Caliper Diameter 6.0607 in
No. of Screws 2
Width Across Teeth 0.284 in
Pitch Diameter [Min] 6.373 in
Pitch Diameter 6.373 in
Set Screw Size 5/16-18 X 5/16
Outside Dia. [Min] 6.6530 in
Hardened Teeth Without Hardened Teeth
Weight 4.41 LB
EAN or UPC 697950006468
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison