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

40BS19 5/8

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807033
  • 40 Chain Number
  • 1 Strand
  • 19 Teeth
  • 3.296 in Outside Diameter
  • 0.625 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
  • 0.625 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
O.D. 3.296 in
Width Across Teeth 0.284 in
Key Way Size 3/16 X 3/32 in
Pitch Diameter 3.038 in
Sprocket Style B
Martin No. 40BS19
Hub O.D. 2.5 in
Outside Dia. 3.2960 in
No. of Screws 2
Chain Sprocket Pitch 0.5 in
Inch/Metric Inch
Bore Type Finished Bore
Hub Dia. 2 1/2 in
Outside Dia. [Min] 3.2960 in
Caliper Diameter 2.7154 in
Pitch Diameter [Min] 3.038 in
No. of Strands Across 1
Finished Bore Size 0.625 in
No. of Teeth 19
Set Screw Location (1) Over Keyway and (1) At 90°
Material Internal Use Atomized Metals
Pitch Dia. 3.038 in
Single Strand Tooth Thickness 0.284 in
No. of Teeth Rows Strands 1
Chain No. 40
Keyway w/Keyway & Set Screw
Chain Sprocket Number 40
Keyway Size 3/16 x 3/32 in
Set Screw Size 1/4-20 UNC
Construction Internal Solid
Hub Length Thru 0.716 in
Length Through Bore 1 in
Material Steel
Material External Use Steel
Chain Pitch 0.500 in
Finished Bore 0.625 in - 5/8 in
Hub Projection 0.72 in
Hardened Teeth Without Hardened Teeth
Weight 1.23 LB
EAN or UPC 697950004686
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison