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

50BS20 1 1/8

No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808066
  • 50 Chain Number
  • 1 Strand
  • 20 Teeth
  • 4.321 in Outside Diameter
  • 1.125 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
  • 1.125 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
No. of Strands Across 1
No. of Screws 2
Bore Type Finished Bore
Martin No. 50BS20
Pitch Dia. 3.995 in
Outside Dia. [Min] 4.3210 in
Keyway Size 1/4 x 1/8 in
No. of Teeth 20
Finished Bore 1.125 in - 1 1/8 in
Finished Bore Size 1.125 in
Hub Dia. 3 in
No. of Teeth Rows Strands 1
Hub Projection 0.66 in
Width Across Teeth 0.343 in
Pitch Diameter 3.995 in
Key Way Size 1/4 X 1/8 in
Pitch Diameter [Min] 3.995 in
Chain Pitch 0.625 in
Hardened Teeth Without Hardened Teeth
Material External Use Steel
Keyway w/Keyway & Set Screw
Inch/Metric Inch
Set Screw Size 5/16-18 UNC
Single Strand Tooth Thickness 0.343 in
Chain Sprocket Number 50
Length Through Bore 1 in
Set Screw Location (1) Over Keyway and (1) At 90°
Sprocket Style B
Construction Internal Solid
Hub Length Thru 0.657 in
Caliper Diameter 3.5953 in
Material Internal Use Atomized Metals
Chain No. 50
Chain Sprocket Pitch 0.625 in
Material Steel
Hub O.D. 3 in
O.D. 4.321 in
Outside Dia. 4.3210 in
Weight 1.83 LB
EAN or UPC 697950011615
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison