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

40BS23 5/8

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807113
  • 40 Chain Number
  • 1 Strand
  • 23 Teeth
  • 3.938 in Outside Diameter
  • 0.625 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
  • 23 Teeth
  • 3.938 in Outside Diameter
  • 0.625 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Width Across Teeth 0.284 in
Pitch Diameter [Min] 3.672 in
No. of Teeth 23
Hub Dia. 3 in
Keyway w/Keyway & Set Screw
Caliper Diameter 3.3514 in
Hardened Teeth Without Hardened Teeth
Pitch Diameter 3.672 in
Outside Dia. 3.9380 in
Bore Type Bored to Size
Length Through Bore 1 in
Inch/Metric Inch
Sprocket Style B
Single Strand Tooth Thickness 0.284 in
Martin No. 40BS23
Chain No. 40
Material Steel
Outside Dia. [Min] 3.9380 in
No. of Screws 2
Chain Pitch 1/2 in
Keyway Size 3/16 x 3/32
Hub Length Thru 0.716 in
Finished Bore 5/8 in
Hub Projection 0.72 in
No. of Strands Across 1
Set Screw Size 1/4-20 x 1/4
Weight 2.08 LB
EAN or UPC 697950005386
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison