Skip to content Skip to navigation menu
Finished Bore Sprocket

40BS31 1 1/2

Finished Bore Sprocket
Item #100807232
  • 40 Chain Number
  • 1 Strand
  • 31 Teeth
  • 5.217 in Outside Diameter
  • 1.5 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
Finished Bore 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
  • 31 Teeth
  • 5.217 in Outside Diameter
  • 1.5 in Finished Bore

features

  • ANSI 100 chain
  • Bored to size
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • 2 set screws� keyed on centerline of tooth

compliances

  • Conforms to ANSI B29.1-1975 standards
Bore Type Bored to Size
Keyway w/Keyway & Set Screw
No. of Strands Across 1
Sprocket Style B
Chain Pitch 0.5 in
Length Through Bore 1 in
No. of Screws 2
Chain No. 40
Caliper Diameter 4.624 in
Hub Projection 0.72 in
Outside Dia. [Min] 5.217 in
Width Across Teeth 0.284 in
Material Steel
Pitch Diameter 4.9423 in
Keyway Size 3/8 x 3/16
Inch/Metric Inch
Outside Dia. 5.217 in
Finished Bore 1 1/2 in
Set Screw Size 3/8-16 x 3/8
Single Strand Tooth Thickness 0.284 in
Hub Dia. 3 1/4 in
Hardened Teeth Without Hardened Teeth
Pitch Diameter [Min] 4.9423 in
No. of Teeth 31
Hub Length Thru 0.716 in
Weight 3.1 LB
EAN or UPC 697950300641
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison