Martin 60B28 Welded B Sprocket  Bored to Size 60 / 3/4" B Hub 28 Teeth

New no box. May have light rust and scuffs etc from being in storage.

  • B Style sprockets are flat sprockets with a hub extension welded on one side.
  • These plain bore sprockets can easily be bored to a metric or standard size to fit your application.
  • Keyways, set screws and hardened teeth are quick alterations that can be made.
  • 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

Specifications

Chain number & pitch:

60 / 3/4 in

   Caliper diameter:

6.2296 in
Hub style:

B

   Pitch diameter:

6.6986 in
Number of teeth:

28

   Maximum bore diameter:

2.7500 in
Bore type:

Bored to Size

   Tooth width:

0.459 in
Bore diameter:

0.7500 in

   Storage dimension height:

1.25 in
Number of strands across:

1

   Storage dimension length:

7.11 in
Material:

Steel

   Storage dimension width:

7.11 in
Number of hubs:

1

   Standards met:

ANSI
Length through bore:

1.2500 in

   Surface treatment:

Protective Coating
Hardened teeth:

Non-Hardened Teeth

   Manufacturer upc number:

697950017266
Pitch type:

Single

  
Hub diameter:

4 in

   Weight:

6.98 lbs
Outside diameter:

7.106 in