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Metric Taper Bushed Sprocket

20BTB57

Metric Taper Bushed Sprocket
Item #100966998
  • 20B-1 Chain Number
  • 57 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth
  • 596.99 mm Outside Diameter
  • 3020 Bushing Series
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Metric Taper Bushed Sprocket
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    Shipment Options
  • 20B-1 Chain Number
  • 57 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth

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
Outside Dia. 596.99 mm
No. of Teeth 57
Outside Dia. [Min] 596.99 mm
Width Across Teeth 18.59 mm
Length Through Bore 50.8 mm
Hub Projection 32.46 mm
Bushing Bore [Min] 23.81 mm
Pitch Diameter 576.35 mm
Overall Length Less Threads N/A
No. of Strands Across 1
Material Steel
Bushing Bore [Max] 76.2 mm
Chain No. 20B
Bushing Type Taperlock
Type B
Inch/Metric Metric
Bushing Series 3020
Hub Length 32.46 mm
Root Diameter 557.3 mm
Caliper Diameter 557.08 mm
Bore Type Bushed
Hub Dia. 133.35 mm
Sprocket Style B
Chain Pitch 1.25 in, 31.75 mm
Hardened Teeth Without Hardened Teeth
Overall Length 50.8 mm
Weight 83.37 LB
EAN or UPC 697950411620
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