Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

D12B23

Metric Roller Chain Sprocket
Item #100965874
  • 12B-2 Chain Number
  • 2 Strands
  • 23 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 20 mm Minimum Bore
  • 76 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
  • 12B-2 Chain Number
  • 2 Strands
  • 23 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
Hardened Teeth Without Hardened Teeth
Pin Diameter 12.065 mm
No. of Teeth 23
Inch/Metric Metric
Hub Dia. 110.01 mm
Bore Style Minimum Bore
Series B
Martin No. 12B23
No. of Strands Across 2
Hub Length Thru 39.13 mm
Single Strand Tooth Thickness 10.87 mm
Chain Pitch 19.05 mm
Outside Dia. 151.65 mm
Chain No. 12B, 12B-2
Length Through Bore 50.01 mm
Bore Range [Max] 76 mm
Pitch Diameter 139.9 mm
Width Across Teeth 30.33 mm
Outside Dia. [Min] 151.65 mm
Sprocket Style B
Root Diameter 127.8 mm
Pitch Root Diameter 127.8 mm
Bore Type Reborable
Pitch Diameter [Min] 139.9 mm
Family Name No. 12 - 19.050 mm Pitch - Double - Type B & C
Caliper Diameter 127.51 mm
Material Steel
Bore Range [Min] 20 mm
Weight 10.58 LB
EAN or UPC 697950401430
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison