Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

D24B21

Metric Roller Chain Sprocket
Item #100967389
  • 24B-2 Chain Number
  • 2 Strands
  • 21 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 40 mm Minimum Bore
  • 112 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
  • 24B-2 Chain Number
  • 2 Strands
  • 21 Teeth
  • Without Hardened Teeth
  • B 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
No. of Strands Across 2
Length Through Bore 100 mm
Bore Style Minimum Bore
Caliper Diameter 229.52 mm
Outside Dia. [Min] 277.86 mm
Inch/Metric Metric
No. of Teeth 21
Bore Range [Min] 40 mm
Single Strand Tooth Thickness 23.62 mm
Hub Length Thru 76.38 mm
Bore Range [Max] 112 mm
Width Across Teeth 71.98 mm
Series B
Outside Dia. 277.86 mm
Chain Pitch 38.1 mm
Chain No. 24B, 24B-2
Martin No. 24B21
Pin Diameter 25.4 mm
Sprocket Style B
Family Name No. 24 - 38.100 mm Pitch - Double - Type B & C
Bore Type Reborable
Hardened Teeth Without Hardened Teeth
Pitch Diameter 255.6 mm
Pitch Root Diameter 230.2 mm
Hub Dia. 159.99 mm
Material Steel
Pitch Diameter [Min] 255.6 mm
Root Diameter 230.2 mm
Weight 61.37 LB
EAN or UPC 697950406305
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison