Skip to content Skip to navigation menu
No. 25 - 1/4" Pitch - Single - Plain Stock Bore Sprocket

25B12

No. 25 - 1/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100806437
  • 25 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.25 in Minimum Bore
  • 0.38 in Maximum Bore
+ Show More + Show Less
No. 25 - 1/4" 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
  • 25 Chain Number
  • 1 Strand
  • 12 Teeth
  • Without Hardened Teeth
  • B Sprocket Style

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
Hub Projection 0.39 in
Chain No. 25
Pitch Dia. 0.966 in
Material Steel
Martin No. 25B12
Hub Dia. 0.63 in
Caliper Diameter 0.84 in
Chain Sprocket Pitch 0.25 in
Finished Bore Size 0.25 in
Bushing Bore Size [Min] 0.25 in
Hub O.D. 0.625 in
Material External Use Steel
Stock Bore Size 0.250 in
Bushing Bore [Min] 0.25 in
Sprocket Style B
Bore Range [Max] 0.3800 in
Series B
Outside Dia. [Min] 1.0800 in
No. of Strands Across 1
Bore Style Minimum Bore
Material Internal Use Atomized Metals
Pitch Diameter [Min] 0.970 in
Chain Pitch 0.250 in
Bore Size [Min] 0.25 in
Outside Dia. 1.0800 in
O.D. 1.083 in
No. of Teeth 12
Hardened Teeth Without Hardened Teeth
Width Across Teeth 0.11 in
Construction Internal Solid
Length Through Bore 0.5 in
Bore Type Finished Bore
Pitch Diameter 0.970 in
Single Strand Tooth Thickness 0.11 in
Bore Range [Min] 1/4 in
Inch/Metric Inch
Bore Size [Max] 0.375 in
Chain Sprocket Number 25
Bushing Bore Size [Max] 0.375 in
No. of Teeth Rows Strands 1
Weight 0.06 LB
EAN or UPC 697950000305
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison