Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

20A33

Metric Roller Chain Sprocket
Item #100966907
  • 20B-1 Chain Number
  • 1 Strand
  • 33 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 32 mm Minimum Bore
  • 304.26 mm Maximum Bore
+ Show More + Show Less
Metric 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
  • 20B-1 Chain Number
  • 1 Strand
  • 33 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 high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Hub Projection N/A
Length Through Bore 18.59 mm
Material Steel
Inch/Metric Metric
Root Diameter 315 mm
Bore Type Reborable
Outside Dia. 354.65 mm
Pitch Diameter 334 mm
Pitch Root Diameter 315 mm
Sprocket Style A
Hub Length Thru N/A
Single Strand Tooth Thickness 18.59 mm
Hardened Teeth Without Hardened Teeth
Martin No. 20A33
Bore Range [Max] 304.26 mm
Pitch Diameter [Min] 334 mm
No. of Strands Across 1
Family Name No. 20 - 31.750 mm Pitch - Single - A
Chain Pitch 31.75 mm
Chain No. 20B, 20B-1
Bore Range [Min] 32 mm
Caliper Diameter 314.59 mm
Width Across Teeth 18.59 mm
Hub Dia. N/A
Series A
Bore Style Minimum Bore
Outside Dia. [Min] 354.65 mm
No. of Teeth 33
Pin Diameter 19.05 mm
Weight 26.98 LB
EAN or UPC 697950404158
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison