Skip to content Skip to navigation menu
Martin820BS21 1

820BS21 1

Tabletop Sprocket
Item #100801755
  • Tabletop Sprocket
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.6875 in Length Through Bore
  • 1 in Finished Bore
+ Show More + Show Less
Martin820BS21 1
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
  • Tabletop Sprocket
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand

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 Style Bored to Size
Pitch Diameter 5.089 in
Length Through Bore 1.6875 in
Outside Dia. 5.12 in
Width Across Teeth 1.6875 in
Chain Strands 1
Outside Dia. [Min] 5.12 in
Chain No. 820
Pitch Diameter [Min] 5.089 in
Material Cast Iron, Semi-Steel
No. of Teeth 21
Finished Bore 1 in
Keyway With Keyway & Set Screw
Effective No. of Teeth 10 1/2
Sprocket Style B
Weight 5.82 LB
EAN or UPC 697950175270
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison