Skip to content Skip to navigation menu
Metric Roller Chain Sprocket

12A27

Metric Roller Chain Sprocket
Item #100966359
  • 12B-1 Chain Number
  • 1 Strand
  • 27 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 19.02 mm Minimum Bore
  • 145.45 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-1 Chain Number
  • 1 Strand
  • 27 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
Chain Pitch 19.05 mm
Pin Diameter 12.065 mm
Bore Range [Min] 19.02 mm
No. of Strands Across 1
Martin No. 12A27
Width Across Teeth 11.1 mm
Pitch Diameter [Min] 164.1 mm
Family Name No. 12 - 19.050 mm Pitch - Single - A
No. of Teeth 27
Single Strand Tooth Thickness 11.1 mm
Material Steel
Pitch Diameter 164.1 mm
Bore Style Minimum Bore
Length Through Bore 11.1 mm
Hub Projection N/A
Inch/Metric Metric
Hub Length Thru N/A
Root Diameter 152 mm
Caliper Diameter 151.75 mm
Bore Type Reborable
Sprocket Style A
Chain No. 12B, 12B-1
Pitch Root Diameter 152 mm
Bore Range [Max] 145.45 mm
Outside Dia. [Min] 175.84 mm
Hardened Teeth Without Hardened Teeth
Series A
Outside Dia. 175.84 mm
Hub Dia. N/A
Weight 3.82 LB
EAN or UPC 697950400624
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison