Skip to content Skip to navigation menu
MartinD50B42

D50B42

No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket
Item #100810271
  • 50 Chain Number
  • 2 Strands
  • 42 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 1.1875 in Minimum Bore
  • 2.75 in Maximum Bore
+ Show More + Show Less
MartinD50B42
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
  • 50 Chain Number
  • 2 Strands
  • 42 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
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • Interchangeable with other manufacturers’ split-taper bushings
Outside Dia. 8.7150 in
Pitch Diameter [Min] 8.360 in
Width Across Teeth 1.04 in
Hub Dia. 4 in
Bore Range [Min] 1 3/16 in
Sprocket Style B
Hub Length Thru 1.793 in
Bore Style Minimum Bore
Length Through Bore 2 1/8 in
Caliper Diameter 7.963 in
Inch/Metric Inch
Pitch Diameter 8.360 in
No. of Strands Across 2
Bore Range [Max] 2 3/4 in
Single Strand Tooth Thickness 0.332 in
Martin No. 50B42
Hub Projection 1.085 in
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Chain No. 50
Series B
Outside Dia. [Min] 8.7150 in
Chain Pitch 5/8 in
Keyway No Keyway or Setscrew
No. of Teeth 42
Material Steel
Weight 18.0 LB
EAN or UPC 697950013909
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison