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Split Taper Bushed Sprocket

120R21H

Split Taper Bushed Sprocket
Item #100805044
  • 120 Chain Number
  • 21 Teeth
  • 1 Strand
  • Split Taper Bushing
  • 10.852 in Outside Diameter
  • R1 Bushing Series
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Split Taper Bushed Sprocket
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    Shipment Options
  • 120 Chain Number
  • 21 Teeth
  • 1 Strand
  • Split Taper Bushing
  • 10.852 in Outside Diameter

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’ split-taper bushings
Caliper Diameter 9.1612 in
Chain No. 120
Bushing Type Split Taper
Bushing Bore [Min] 1.125 in
Material Steel
Tooth Width 0.924 in
Sprocket Style B
Width Across Teeth 0.924 in
Outside Dia. 10.852 in
Keyway Size 3/4 in
No. of Teeth 21
Keyway w/Keyway
Length Through Bore 2 in
Type 4
Bushing Series R1
Outside Dia. [Min] 10.852 in
Pitch Diameter 10.0643 in
Hardened Teeth With Hardened Teeth
Hub Dia. 5.406 in
No. of Strands Across 1
Inch/Metric Inch
Bore Type Bushed
Hub Projection 1.08 in
Single Strand Tooth Thickness 0.924 in
Bushing Bore [Max] 3.75 in
Chain Pitch 1.5 in
Overall Length Less Threads N/A
Hub Length 1.08 in
Overall Length 3.15625 in
Weight 19.18 LB
EAN or UPC 697950233192
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