Skip to content Skip to navigation menu
Finished Bore Sprocket

40BS21HT 5/8

Finished Bore Sprocket
Item #100807083
  • 40 Chain Number
  • 1 Strand
  • 21 Teeth
  • 3.617 in Outside Diameter
  • 5/8 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
  • 21 Teeth
  • 3.617 in Outside Diameter
  • 5/8 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
Pitch Diameter 3.3548 in
Chain No. 40
Finished Bore 5/8 in
No. of Teeth 21
Bore Range [Min] 0.625 in
Bore Range [Max] 1.875 in
No. of Strands Across 1
Length Through Bore 1 in
Material Steel
Keyway Size 3/16 x 3/32
Width Across Teeth 0.284 in
Bore Type Bored to Size
Chain Pitch 0.5 in
Hub Projection 0.72 in
Inch/Metric Inch
Outside Dia. 3.617 in
Sprocket Style B
Hardened Teeth With Hardened Teeth
Keyway w/Keyway & Set Screw
Outside Dia. [Min] 3.617 in
Single Strand Tooth Thickness 0.284 in
Caliper Diameter 3.0334 in
No. of Screws 2
Hub Dia. 2 3/4 in
Pitch Diameter [Min] 3.3548 in
Hub Length Thru 0.716 in
Set Screw Size 1/4-20 x 1/4
Weight 1.74 LB
EAN or UPC 697950160399
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison