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

40BS19 1

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807025
  • 40 Chain Number
  • 1 Strand
  • 19 Teeth
  • 3.296 in Outside Diameter
  • 1 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
  • 19 Teeth
  • 3.296 in Outside Diameter
  • 1 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Outside Dia. [Min] 3.2960 in
Pitch Diameter 3.038 in
Material Internal Use Atomized Metals
Hub Dia. 2 1/2 in
Chain No. 40
No. of Teeth Rows Strands 1
Construction Internal Solid
Material Steel
Caliper Diameter 2.7154 in
O.D. 3.296 in
Hub Length Thru 0.716 in
Martin No. 40BS19
Hub Projection 0.72 in
Sprocket Style B
Set Screw Location (1) Over Keyway and (1) At 90°
Inch/Metric Inch
Bore Type Finished Bore
No. of Screws 2
Material External Use Steel
Hardened Teeth Without Hardened Teeth
Key Way Size 1/4 X 1/8 in
Outside Dia. 3.2960 in
Finished Bore Size 1 in
Keyway w/Keyway & Set Screw
Single Strand Tooth Thickness 0.284 in
Chain Pitch 0.500 in
Finished Bore 1.000 in - 1 in
Length Through Bore 1 in
Pitch Dia. 3.038 in
Hub O.D. 2.5 in
Set Screw Size 5/16-18 UNC
Chain Sprocket Number 40
Chain Sprocket Pitch 0.5 in
Pitch Diameter [Min] 3.038 in
Width Across Teeth 0.284 in
No. of Strands Across 1
No. of Teeth 19
Keyway Size 1/4 x 1/8 in
Weight 1.12 LB
EAN or UPC 697950004747
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison