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On request Mechanical Power Transmission - Martin Sprocket & Gear 50SDS21H - Martin Sprocket & Gear
MARTIN SPROCKET & GEAR

MARTIN SPROCKET & GEAR 50SDS21H

#50SDS21H On request
Category BUSHED ROLLER CHAIN SPROCKETS
Part Number 50SDS21H

50SDS21H HARDENED SPKT

Manufacturer description

Saber Tooth Bushing Bore Roller Chain Sprocket - QD, 50 / 5/8 in, 21 Teeth, SDS Bushing, Steel Material

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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 50SDS21H

  • Martin saber tooth sprockets have hardened teeth, which provide longer chain and sprocket life.
  • The hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 RPM.
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality

Specifications

Brand MARTIN SPROCKET & GEAR
Category BUSHED ROLLER CHAIN SPROCKETS
Bushing type QD
Pitch diameter 4.3917 in
Bore type Bushed
Caliper diameter 3.7817 in
Chain number & pitch 50 / 5/8 in
Hub diameter 3-3/16 in
Chain / sprocket type Standard Roller Chain
Hub outside diameter 3.25 in
Bushing size SDS
Hub projection 0.4063 in
Number of teeth 21
Number of mounting screws and location 3 at 120 °
Number of strands across 1
Mounting screw size 1/4-20 UNC
Material Steel
Chain roller diameter 0.4 in
Number of hubs 1
Chain roller width 0.375 in
Length through bore 0.75 in
Surface treatment Protective Coating
Bushing bore range 1/2 to 2 in
Storage dimension height 13/16 in
Outside diameter 4.522 in
Storage dimension length 5.0625 in
Pitch type Single
Storage dimension width 5.0625 in
Hardened teeth Hardened Teeth
Manufacturer upc number 697950041827
Tooth width 0.343 in
Tooth thickness 0.343 in
Weight 1.45 lbs

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