Skip to content Skip to navigation menu
Martin820A21

820A21

Reborable Tabletop Sprocket
Item #100801743
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.6875 in Length Through Bore
  • 0.75 in Minimum Bore
  • 1.75 in Maximum Bore
+ Show More + Show Less
Martin820A21
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
  • 1.6875 in Length Through Bore

features

  • To be used with table top chains
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
Bore Type Reborable
Material Cast Iron
Hardened Teeth Without Hardened Teeth
Bore Range [Max] 1.75 in
Chain Strands 1
Sprocket Style A
Effective No. of Teeth 10 1/2
Pitch Diameter 5.089 in
Inch/Metric Inch
Bore Style Reborable
Chain No. 820
Pitch Diameter [Min] 5.089 in
Outside Dia. 5.12 in
Outside Dia. [Min] 5.12 in
Chain Duty Double
No. of Teeth 21
Bore Range [Min] 0.75 in
Length Through Bore 1.6875 in
Chain Style Straight Running
Width Across Teeth 1.6875 in
Weight 6.0 LB
EAN or UPC 697950175157
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison