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Metric Taper Bushed Sprocket

20BTB17H

Metric Taper Bushed Sprocket
Item #100967006
  • 20B-1 Chain Number
  • 17 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth
  • 193.43 mm Outside Diameter
  • 2517 Bushing Series
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Metric Taper Bushed Sprocket
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    Shipment Options
  • 20B-1 Chain Number
  • 17 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without 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 ISO 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
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Interchangeable with other manufacturers’ taper bushings
Hub Dia. 106.76 mm
Sprocket Style B
Inch/Metric Metric
Pitch Diameter 172.79 mm
Hub Length 26.14 mm
Overall Length 44.45 mm
Type B
Outside Dia. [Min] 193.43 mm
Width Across Teeth 18.59 mm
Hub Projection 26.14 mm
Caliper Diameter 153 mm
Bushing Bore [Max] 57.15 mm
Bore Type Bushed
Chain Pitch 1.25 in, 31.75 mm
Bushing Series 2517
Root Diameter 153.74 mm
No. of Teeth 17
Outside Dia. 193.43 mm
No. of Strands Across 1
Material Steel
Length Through Bore 44.45 mm
Bushing Bore [Min] 12.7 mm
Bushing Type Taperlock
Hardened Teeth With Hardened Teeth
Chain No. 20B
Overall Length Less Threads N/A
Weight 6.48 LB
EAN or UPC 697950411422
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