Skip to content Skip to navigation menu
Finished Bore Sprocket

40BS25HT 1 1/8

Finished Bore Sprocket
Item #100807157
  • 40 Chain Number
  • 1 Strand
  • 25 Teeth
  • 4.258 in Outside Diameter
  • 1.125 in Finished Bore
  • With 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
  • 25 Teeth
  • 4.258 in Outside Diameter
  • 1.125 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 Projection 0.72 in
Hardened Teeth With Hardened Teeth
Bore Range [Max] 2.25 in
Material Steel
Caliper Diameter 3.6695 in
No. of Screws 2
Keyway w/Keyway & Set Screw
Set Screw Size 5/16-18 X 5/16
Hub Length Thru 0.716 in
Bore Type Bored to Size
Outside Dia. [Min] 4.258 in
Keyway Size 1/4 x 1/8
Pitch Diameter [Min] 3.9894 in
Chain Pitch 0.5 in
Bore Range [Min] 1.125 in
No. of Teeth 25
Width Across Teeth 0.284 in
Sprocket Style B
Pitch Diameter 3.9894 in
Single Strand Tooth Thickness 0.284 in
Inch/Metric Inch
Outside Dia. 4.258 in
Hub Dia. 3 1/4 in
Finished Bore 1 1/8 in
Chain No. 40
Length Through Bore 1 in
No. of Strands Across 1
Weight 2.31 LB
EAN or UPC 697950160740
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison