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Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires 2517 Taper Lock Bushing

100BTB21H

Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires 2517 Taper Lock Bushing
Item #100803649
  • Single Strand Sprocket
  • 100 Chain Size
  • 21 Teeth
  • Requires Taper Lock 2517 Bushing
  • With Hardened Teeth
Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires 2517 Taper Lock Bushing
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    Shipment Options
  • Single Strand Sprocket
  • 100 Chain Size
  • 21 Teeth
  • Requires Taper Lock 2517 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

  • Hardened teeth sprockets afford longer chain and sprocket life
  • 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
Pitch Dia. 8.387 in
Pitch Diameter 8.387 in
Bushing Type Taper Lock
Hardened Teeth With Hardened Teeth
Outside Dia. [Min] 9.0430 in
Bore Type Bushed
Material Internal Use Carbon Steel
Hub Length 1.06 in
Overall Length 1 3/4 in
No. of Teeth 21
Hub O.D. 4.5 in
Single Strand Tooth Thickness 0.692 in
Bushing Bore [Min] 1/2 in
Hub Dia. 4 1/2 in
Martin No. 100BTB21H
Width Across Teeth 1.75 in
Type B
No. of Strands Across 1
Outside Dia. 9.043 in
Chain Sprocket Pitch 1.25 in
Chain Pitch 1.250 in
Caliper Diameter 7.6134 in
No. of Teeth Rows Strands 1
Bushing Bore Size [Max] 3.063 in
Sprocket Style B
O.D. 9.043 in
Bushing Series 2517
Hub Projection 1.06 in
Overall Length Less Threads N/A
Bushing Bore [Max] 2 1/2 in
Inch/Metric Inch
Material External Use Steel
Bore Size [Max] 3.063 in
Chain Sprocket Number 100
Length Through Bore 1.75 in
Tooth Width 0.692 in
Construction Internal Welded
Chain No. 100
Material Steel
Weight 10.69 LB
EAN or UPC 697950043777
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