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
Key Way Size 1/4 X 1/8 in
Martin No. 50BS20
Outside Dia. 4.3210 in
Outside Dia. [Min] 4.3210 in
Construction Internal Solid
Caliper Diameter 3.5953 in
O.D. 4.321 in
Pitch Diameter [Min] 3.995 in
No. of Teeth Rows Strands 1
Single Strand Tooth Thickness 0.343 in
Bore Type Finished Bore
Chain Sprocket Pitch 0.625 in
Set Screw Size 5/16-18 UNC
Chain Pitch 0.625 in
Material Steel
Pitch Dia. 3.995 in
No. of Strands Across 1
Chain Sprocket Number 50
Chain No. 50
Finished Bore 1.125 in - 1 1/8 in
Hub Dia. 3 in
No. of Screws 2
Material External Use Steel
Keyway w/Keyway & Set Screw
Keyway Size 1/4 x 1/8 in
No. of Teeth 20
Width Across Teeth 0.343 in
Material Internal Use Atomized Metals
Hub O.D. 3 in
Hub Length Thru 0.657 in
Length Through Bore 1 in
Inch/Metric Inch
Hub Projection 0.66 in
Hardened Teeth Without Hardened Teeth
Set Screw Location (1) Over Keyway and (1) At 90°
Finished Bore Size 1.125 in
Sprocket Style B
Pitch Diameter 3.995 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