Skip to content Skip to navigation menu
Boston Gear50B40-1 1/4

50B40-1 1/4

Finished Bore Sprocket
Item #101853257
  • 50 Chain
  • 40 Teeth
  • 1 1/4" Bore
  • 1/4 in x 1/8 in Keyway
Boston Gear50B40-1 1/4
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
  • 40 Teeth
  • 1 1/4" Bore
  • 1/4 in x 1/8 in Keyway

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • Complete with keyway and setscrew

compliances

  • 0
Width Across Teeth 0.343 in
Outside Dia. 8.316 in
Chain Pitch 0.625 in
Length Through Bore 1.25 in
Hardened Teeth Without Hardened Teeth
Chain No. 50
Finished Bore 1 1/4 in
Sprocket Style B
Inch/Metric Inch
No. of Strands Across 1
Hub Dia. 3 1/4 in
Keyway 1/4 x 1/8
Pitch Diameter 7.966 in
Material Steel
No. of Teeth 40
Hub Projection 0.907 in
Weight 6.784 LB
EAN or UPC 781711368121
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison