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Taper Bushed Sprocket

40BTB21H

Taper Bushed Sprocket
Item #100804046
  • 40 Chain Number
  • 21 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • With Hardened Teeth
  • 3.617 in Outside Diameter
  • 1610 Bushing Series
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Taper Bushed Sprocket
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    Shipment Options
  • 40 Chain Number
  • 21 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • With Hardened Teeth

description

  • Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

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’ Taper bushings
  • Stocked Heat Treat
Bushing Bore [Max] 1.625 in
Material Steel
Outside Dia. 3.617 in
Chain No. 40
Hub Projection 0.72 in
Width Across Teeth 1 in
Length Through Bore 1 in
Chain Pitch 0.5 in
Hub Length 0.72 in
Single Strand Tooth Thickness 0.284 in
Bushing Bore [Min] 0.5 in
Bushing Type Taperlock
Outside Dia. [Min] 3.617 in
Type B
Overall Length Less Threads N/A
Inch/Metric Inch
Caliper Diameter 3.0334 in
Pitch Diameter 3.3548 in
Hardened Teeth With Hardened Teeth
Hub Dia. 2.7813 in
Martin No. 40BTB21H
Bushing Series 1610
Bore Type Bushed
Sprocket Style B
No. of Strands Across 1
Tooth Width 0.284 in
Overall Length 1 in
No. of Teeth 21
Weight 0.8 LB
EAN or UPC 697950043067
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