Skip to content Skip to navigation menu
Martin40BS56 1 1/2

40BS56 1 1/2

Finished Bore Sprocket
Item #100807442
  • 40 Chain Number
  • 1 Strand
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.5 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
Martin40BS56 1 1/2
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
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.5 in Finished Bore

features

  • 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

compliances

  • Conforms to ANSI B29.1-1975 standards
Hub Length Thru 0.841 in
Length Through Bore 1.125 in
No. of Screws 2
Sprocket Style B
Finished Bore 1 1/2 in
Hardened Teeth Without Hardened Teeth
Set Screw Size 3/8-16 x 3/8
Hub Dia. 3 1/2 in
Pitch Diameter 8.9174 in
Chain No. 40
Caliper Diameter 8.6054 in
Outside Dia. [Min] 9.203 in
No. of Strands Across 1
Keyway w/Keyway & Set Screw
Keyway Size 3/8 x 3/16
Pitch Diameter [Min] 8.9174 in
Material Steel
Chain Pitch 0.5 in
Hub Projection 0.84 in
No. of Teeth 56
Width Across Teeth 0.284 in
Bore Type Bored to Size
Outside Dia. 9.203 in
Single Strand Tooth Thickness 0.284 in
Inch/Metric Inch
Weight 6.89 LB
EAN or UPC 697950302416
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison