Skip to content Skip to navigation menu
No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket

50BS20 3/4

No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808071
  • 50 Chain Number
  • 1 Strand
  • 20 Teeth
  • 4.321 in Outside Diameter
  • 0.75 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
No. 50 - 5/8" 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
  • 50 Chain Number
  • 1 Strand
  • 20 Teeth
  • 4.321 in Outside Diameter
  • 0.75 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Keyway w/Keyway & Set Screw
Pitch Dia. 3.995 in
Width Across Teeth 0.343 in
Set Screw Location (1) Over Keyway and (1) At 90°
Chain Sprocket Pitch 0.625 in
No. of Teeth Rows Strands 1
Material Steel
Keyway Size 3/16 x 3/32 in
Outside Dia. [Min] 4.3210 in
Length Through Bore 1 in
No. of Strands Across 1
Pitch Diameter 3.995 in
Pitch Diameter [Min] 3.995 in
No. of Screws 2
Hub Dia. 3 in
Hub Projection 0.66 in
Single Strand Tooth Thickness 0.343 in
Hardened Teeth Without Hardened Teeth
Hub Length Thru 0.657 in
Chain No. 50
Finished Bore 0.750 in - 3/4 in
Chain Pitch 0.625 in
Martin No. 50BS20
No. of Teeth 20
Caliper Diameter 3.5953 in
Inch/Metric Inch
Outside Dia. 4.3210 in
Construction Internal Solid
Material External Use Steel
Chain Sprocket Number 50
Hub O.D. 3 in
Material Internal Use Atomized Metals
O.D. 4.321 in
Sprocket Style B
Finished Bore Size 0.75 in
Key Way Size 3/16 X 3/32 in
Set Screw Size 1/4-20 UNC
Bore Type Finished Bore
Weight 1.99 LB
EAN or UPC 697950011554
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison