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Metric Taper Bushed Sprocket

28BTB18H

Metric Taper Bushed Sprocket
Item #100967208
  • 28B-1 Chain Number
  • 18 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth
  • 283.6 mm Outside Diameter
  • 3020 Bushing Series
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Metric Taper Bushed Sprocket
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    Shipment Options
  • 28B-1 Chain Number
  • 18 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
No. of Strands Across 1
Bushing Series 3020
Caliper Diameter 228.04 mm
Chain No. 28B
Width Across Teeth 29.44 mm
Material Steel
Hub Length 22.81 mm
Pitch Diameter 255.98 mm
Overall Length Less Threads N/A
Bushing Type Taperlock
Overall Length 50.8 mm
Chain Pitch 1.75 in, 44.45 mm
Type B
Hub Projection 22.81 mm
Hardened Teeth With Hardened Teeth
Bushing Bore [Min] 23.81 mm
Hub Dia. 133.35 mm
Inch/Metric Metric
Bushing Bore [Max] 76.2 mm
Outside Dia. 283.6 mm
Length Through Bore 50.8 mm
No. of Teeth 18
Bore Type Bushed
Root Diameter 228.04 mm
Outside Dia. [Min] 283.6 mm
Sprocket Style B
Weight 22.3 LB
EAN or UPC 697950412108
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