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

40BS26 7/8

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807170
  • 40 Chain Number
  • 1 Strand
  • 26 Teeth
  • 4.418 in Outside Diameter
  • 0.875 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
  • 26 Teeth
  • 4.418 in Outside Diameter
  • 0.875 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Sprocket Style B
No. of Strands Across 1
Caliper Diameter 3.8361 in
Martin No. 40BS26
Set Screw Size 1/4-20 x 1/4
Hardened Teeth Without Hardened Teeth
Hub Length Thru 0.716 in
Outside Dia. 4.4180 in
Material Steel
Inch/Metric Inch
Bore Type Bored to Size
Single Strand Tooth Thickness 0.284 in
Chain Pitch 1/2 in
Finished Bore 7/8 in
No. of Teeth 26
Hub Dia. 3 1/4 in
Keyway Size 3/16 x 3/32
Chain No. 40
Keyway w/Keyway & Set Screw
Outside Dia. [Min] 4.4180 in
No. of Screws 2
Hub Projection 0.72 in
Pitch Diameter 4.148 in
Length Through Bore 1 in
Width Across Teeth 0.284 in
Pitch Diameter [Min] 4.148 in
Weight 2.53 LB
EAN or UPC 697950005867
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison