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No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket

D50B21H

No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket
Item #100810258
  • Sprocket
  • 50 Chain No.
  • Reborable
  • B Sprocket Style
  • 4.522 in Outside Diameter
  • 3.5 in Hub Diameter
  • 4.19 in Pitch Diameter
  • Steel
  • No Hardened Teeth
  • 21 Teeths
  • 2 Strands
  • 1 in Min to 2.375 in Max Bore Range
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No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket
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    Shipment Options
  • Sprocket
  • 50 Chain No.
  • Reborable
  • B Sprocket Style
  • 4.522 in Outside Diameter

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

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
Material External Use Steel
Hardened Teeth 1
O.D. 4.522 in
Chain Sprocket Pitch 0.625 in
Series B
Outside Dia. 4.5220 in
Hub O.D. 3.5 in
Material Internal Use Carbon Steel
Bushing Bore [Min] 1 in
Single Strand Tooth Thickness 0.332 in
No. of Strands Across 2
Pitch Dia. 4.193 in
Width Across Teeth 1.04 in
Length Through Bore 1.75 in
Finished Bore Size 1 in
Martin No. 50B21H
Chain No. 50
Material Steel
Bushing Bore Size [Max] 2.375 in
Bore Style Minimum Bore
Hub Dia. 3 1/2 in
Pitch Diameter 4.190 in
Hub Length Thru 1.418 in
Outside Dia. [Min] 4.5220 in
Bore Type Finished Bore
No. of Teeth Rows Strands 2
No. of Teeth 21
Chain Sprocket Number 50
Construction Internal Solid
Stock Bore Size 1 in
Bore Range [Max] 2 3/8 in
Inch/Metric Inch
Bore Range [Min] 1 in
Bushing Bore Size [Min] 1 in
Keyway No Keyway or Setscrew
Bore Size [Max] 2.375 in
Bore Size [Min] 1 in
Pitch Diameter [Min] 4.190 in
Chain Pitch 0.625 in
Sprocket Style B
Weight 4.95 LB
EAN or UPC 697950013749
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