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No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket

50BS21 1 1/4

No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808085
  • 50 Chain Number
  • 1 Strand
  • 21 Teeth
  • 4.522 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
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    Shipment Options
  • 50 Chain Number
  • 1 Strand
  • 21 Teeth
  • 4.522 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
No. of Strands Across 1
Length Through Bore 1 in
Hub O.D. 3 in
Construction Internal Solid
Hub Projection 0.66 in
Martin No. 50BS21
Pitch Dia. 4.193 in
Keyway Size 1/4 x 1/8 in
Bore Type Finished Bore
Single Strand Tooth Thickness 0.343 in
Chain Pitch 0.625 in
Material External Use Steel
Inch/Metric Inch
Sprocket Style B
Caliper Diameter 3.7817 in
Outside Dia. 4.5220 in
Finished Bore 1.250 in - 1 1/4 in
Pitch Diameter [Min] 4.193 in
O.D. 4.522 in
Keyway w/Keyway & Set Screw
Chain Sprocket Number 50
No. of Teeth 21
Key Way Size 1/4 X 1/8 in
Outside Dia. [Min] 4.5220 in
No. of Teeth Rows Strands 1
Hub Length Thru 0.657 in
Hub Dia. 3 in
Finished Bore Size 1.25 in
Pitch Diameter 4.193 in
Material Internal Use Atomized Metals
Set Screw Location (1) Over Keyway and (1) At 90°
Chain No. 50
Chain Sprocket Pitch 0.625 in
Set Screw Size 5/16-18 UNC
Width Across Teeth 0.343 in
Hardened Teeth Without Hardened Teeth
No. of Screws 2
Material Steel
Weight 2.09 LB
EAN or UPC 697950011806
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