• Power Transmission Products
• Couplings, Collars & Universal Joiners
• Rigid Couplings
• Set Screw Couplings

Set Screw Couplings

• 

  Boston Gear FC121/2 Shaft Coupling Half, FC12 Coupling Size, 0.500 inches Bore, 27/32 Thru Bore Length, 1.000 inches Hub Diameter, 3 Max HP at 1750 RPM, 125 Max Torque (LB-IN), Steel

  $30.40

• 

  Boston Gear BF101/2X1/2 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF10, 1.250" Hub Diameter, 0.500" Driven Hub Bore, 0.500" Driver Hub Bore, 1.594" Max Outter Diameter, 2 horsepower Max HP, 72 pounds per inch Max Torque

  $26.40

• 

  Boston Gear FC3011/4 Shaft Coupling Half, FC30 Coupling Size, 1.250 inches Bore, 2-5/32 Thru Bore Length, 2.750 inches Hub Diameter, 34.3 Max HP at 1750 RPM, 1500 Max Torque (LB-IN), Steel

  $111.20

• 

  Boston Gear FC123/8 Shaft Coupling Half, FC12 Coupling Size, 0.375 inches Bore, 27/32 Thru Bore Length, 1.000 inches Hub Diameter, 3 Max HP at 1750 RPM, 125 Max Torque (LB-IN), Steel

  $30.40

• 

  Boston Gear FC127/16 Shaft Coupling Half, FC12 Coupling Size, 0.438 inches Bore, 27/32 Thru Bore Length, 1.000 inches Hub Diameter, 3 Max HP at 1750 RPM, 125 Max Torque (LB-IN), Steel

  $30.40

• 

  Boston Gear FC20SOLID Shaft Coupling Half, FC20 Coupling Size, Solid Bore, 1.750 inches Hub Diameter, 11.1 Max HP at 1750 RPM, 470 Max Torque (LB-IN), Steel

  $51.90

• 

  Boston Gear FC3017/16 Shaft Coupling Half, FC30 Coupling Size, 1.438 inches Bore, 2-5/32 Thru Bore Length, 2.750 inches Hub Diameter, 34.3 Max HP at 1750 RPM, 1500 Max Torque (LB-IN), Steel

  $111.20

• 

  Boston Gear FC25SOLID Shaft Coupling Half, FC25 Coupling Size, Solid Bore, 2.250 inches Hub Diameter, 19.3 Max HP at 1750 RPM, 845 Max Torque (LB-IN), Steel

  $80.90

• 

  Boston Gear FC201/2 Shaft Coupling Half, FC20 Coupling Size, 0.500 inches Bore, 1-7/16 Thru Bore Length, 1.750 inches Hub Diameter, 11.1 Max HP at 1750 RPM, 470 Max Torque (LB-IN), Steel

  $51.90

• 

  Boston Gear FC159/16 Shaft Coupling Half, FC15 Coupling Size, 0.563 inches Bore, 1-1/32 Thru Bore Length, 1.250 inches Hub Diameter, 6 Max HP at 1750 RPM, 250 Max Torque (LB-IN), Steel

  $37.20

• 

  Boston Gear FC207/8 Shaft Coupling Half, FC20 Coupling Size, 0.875 inches Bore, 1-7/16 Thru Bore Length, 1.750 inches Hub Diameter, 11.1 Max HP at 1750 RPM, 470 Max Torque (LB-IN), Steel

  $51.90

• 

  Boston Gear BF103/4X3/4 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF10, 1.250" Hub Diameter, 0.750" Driven Hub Bore, 0.750" Driver Hub Bore, 1.594" Max Outter Diameter, 2 horsepower Max HP, 72 pounds per inch Max Torque

  $26.40

• 

  Boston Gear FC12SOLID Shaft Coupling Half, FC12 Coupling Size, Solid Bore, 1.000 inches Hub Diameter, 3 Max HP at 1750 RPM, 125 Max Torque (LB-IN), Steel

  $30.40

• 

  Boston Gear BF105/8X5/8 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF10, 1.250" Hub Diameter, 0.625" Driven Hub Bore, 0.625" Driver Hub Bore, 1.594" Max Outter Diameter, 2 horsepower Max HP, 72 pounds per inch Max Torque

  $26.40

• 

  Boston Gear FC15SOLID Shaft Coupling Half, FC15 Coupling Size, Solid Bore, 1.250 inches Hub Diameter, 6 Max HP at 1750 RPM, 250 Max Torque (LB-IN), Steel

  $37.20

• 

  Boston Gear BF133/4X7/8 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF13, 1.625" Hub Diameter, 0.875" Driven Hub Bore, 0.750" Driver Hub Bore, 1.969" Max Outter Diameter, 4 horsepower Max HP, 160 pounds per inch Max Torque

  $46.80

• 

  Boston Gear FC203/4 Shaft Coupling Half, FC20 Coupling Size, 0.750 inches Bore, 1-7/16 Thru Bore Length, 1.750 inches Hub Diameter, 11.1 Max HP at 1750 RPM, 470 Max Torque (LB-IN), Steel

  $51.90

• 

  Boston Gear BF137/8X1 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF13, 1.625" Hub Diameter, 1.000" Driven Hub Bore, 0.875" Driver Hub Bore, 1.969" Max Outter Diameter, 4 horsepower Max HP, 160 pounds per inch Max Torque

  $46.80

• 

  Boston Gear FC201 Shaft Coupling Half, FC20 Coupling Size, 1.000 inches Bore, 1-7/16 Thru Bore Length, 1.750 inches Hub Diameter, 11.1 Max HP at 1750 RPM, 470 Max Torque (LB-IN), Steel

  $51.90

• 

  Boston Gear BF137/8X7/8 Shaft Coupling, Spider Ring (3-Jaw), Coupling Size BF13, 1.625" Hub Diameter, 0.875" Driven Hub Bore, 0.875" Driver Hub Bore, 1.969" Max Outter Diameter, 4 horsepower Max HP, 160 pounds per inch Max Torque

  $42.90