Skip to content Skip to navigation menu
Reborable Roller Chain Sprocket

50A21SS

Reborable Roller Chain Sprocket
Item #100810766
  • 50 Chain Number
  • 1 Strand
  • 21 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 0.71875 in Maximum Bore
+ Show More + Show Less
Reborable Roller Chain 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
  • 21 Teeth
  • Without Hardened Teeth
  • A Sprocket Style

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

features

  • Manufactured of 303/304 stainless steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
Bore Type Reborable
Martin No. 50A21
Hub Length Thru N/A
Bore Range [Max] 0.71875 in
Hub Projection N/A
Width Across Teeth 0.343 in
Chain Pitch 0.625 in
Material Stainless Steel
Hardened Teeth Without Hardened Teeth
Chain No. 50
Outside Dia. [Min] 4.522 in
Bore Range [Min] 0.75 in
Caliper Diameter 3.782 in
Outside Dia. 4.522 in
Single Strand Tooth Thickness 0.343 in
Bore Style Minimum Bore
Hub Dia. N/A
Family Name No. 50 - 5/8 in Pitch - Single - A
Sprocket Style A
No. of Teeth 21
Series A
Inch/Metric Inch
Length Through Bore 0.343 in
No. of Strands Across 1
Pitch Diameter 4.193 in
Weight 1.19 LB
EAN or UPC 697950065076
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison