Skip to content Skip to navigation menu
Martin40BS55 7/8

40BS55 7/8

Finished Bore Sprocket
Item #100807440
  • 40 Chain Number
  • 1 Strand
  • 55 Teeth
  • 9.044 in Outside Diameter
  • 0.875 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
Martin40BS55 7/8
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
  • 55 Teeth
  • 9.044 in Outside Diameter
  • 0.875 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

compliances

  • Conforms to ANSI B29.1-1975 standards
Hardened Teeth Without Hardened Teeth
No. of Screws 2
Material Steel
Chain Pitch 0.5 in
Inch/Metric Inch
Outside Dia. 9.044 in
Outside Dia. [Min] 9.044 in
Sprocket Style B
Hub Dia. 3 1/2 in
Caliper Diameter 8.4427 in
No. of Teeth 55
Width Across Teeth 0.284 in
Pitch Diameter 8.7583 in
Finished Bore 7/8 in
Single Strand Tooth Thickness 0.284 in
Hub Projection 0.84 in
Keyway Size 3/16 x 3/32
Set Screw Size 1/4-20 x 1/4
Keyway w/Keyway & Set Screw
No. of Strands Across 1
Pitch Diameter [Min] 8.7583 in
Chain No. 40
Length Through Bore 1.125 in
Hub Length Thru 0.841 in
Bore Type Bored to Size
Weight 6.46 LB
EAN or UPC 697950302386
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison