Skip to content Skip to navigation menu
No. 140 - 1 3/4" Pitch - Single - Plain Stock Bore Sprocket

140B12

No. 140 - 1 3/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100806052
  • 140 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 1.5 in Minimum Bore
  • 3 in Maximum Bore
+ Show More + Show Less
No. 140 - 1 3/4" Pitch - Single - Plain Stock Bore 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
  • 140 Chain Number
  • 1 Strand
  • 12 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

  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
No. of Teeth 12
Length Through Bore 2 1/4 in
Martin No. 140B12
Bore Range [Min] 1 1/2 in
Hub Dia. 4 1/2 in
Outside Dia. 7.5800 in
Chain Pitch 1 3/4 in
Inch/Metric Inch
Outside Dia. [Min] 7.5800 in
Hub Length Thru 1.326 in
Chain No. 140
Series B
Bore Range [Max] 3 in
No. of Strands Across 1
Caliper Diameter 5.76 in
Pitch Diameter 6.760 in
Pitch Diameter [Min] 6.760 in
Width Across Teeth 0.92 in
Material Steel
Construction Welded
Sprocket Style B
Bore Style Minimum Bore
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Weight 13.2 LB
EAN or UPC 697950025698
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison