Skip to content Skip to navigation menu
MartinQRS820A21

QRS820A21

Reborable Tabletop Sprocket
Item #100801813
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.688 in Length Through Bore
  • 0.75 in Minimum Bore
  • 1.5 in Maximum Bore
+ Show More + Show Less
MartinQRS820A21
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
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.688 in Length Through Bore

features

  • To be used with table top chains
  • Split for quick field installation
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
Pitch Diameter [Min] 5.089 in
Bore Range [Min] 0.75 in
No. of Screws 1
Sprocket Style A
Hub Dia. 2.418 in
Hardened Teeth Without Hardened Teeth
Bore Range [Max] 1.5 in
Material Steel
Pitch Diameter 5.089 in
Inch/Metric Inch
Outside Dia. [Min] 5.12 in
Effective No. of Teeth 10 1/2
Chain Style Straight Running
Length Through Bore 1.688 in
Chain No. 820
Width Across Teeth 0.516 in
Bore Type Reborable
Outside Dia. 5.12 in
No. of Teeth 21
Chain Duty Double
Chain Strands 1
Bore Style Reborable
Set Screw Size 5/16-18 x 1/2
Weight 4.25 LB
EAN or UPC 697950216898
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison