Skip to content

Couplings, Joints & Hubs

A coupling is a device used to connect two shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join two pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. A mechanical joint is a section of a machine which is used to connect one or more mechanical part to another. Mechanical joints may be temporary or permanent, most types are designed to be disassembled. A hub is the central part of a circular object (such as a wheel or propeller)

Stock of couplings, joints and hubs from all major manufacturers. Express shipping available on most items. Easy 30-day returns.

  • HBL1379D Hubbell Switche and Lighting Control

    Hubbell
    Original price $64.93 USD - Original price $64.93 USD
    Original price
    $64.93 USD
    $64.93 USD - $64.93 USD
    Current price $64.93 USD
    Out of stock

    HBL1379D Hubbell Switches and Lighting Controls, Industrial Grade, Toggle Switches, Motor Disconnects, Double Pole, 30A 600V AC (New In Box) Optio...

    View full details
    Original price $64.93 USD - Original price $64.93 USD
    Original price
    $64.93 USD
    $64.93 USD - $64.93 USD
    Current price $64.93 USD
    Sold out
  • MK6-15-27-10-8 R+W Miniature Bellows Coupling With Clamping Hub

    R+W
    Original price $125.10 USD - Original price $125.10 USD
    Original price
    $125.10 USD
    $125.10 USD - $125.10 USD
    Current price $125.10 USD
    Only 2 left!

    Product Information Sold By Unit See Photo For Specifications MK61527108 MK6 Miniature Bellows Coupling With Clamp Hub And Expanding Shaft From 0,...

    View full details
    Original price $125.10 USD - Original price $125.10 USD
    Original price
    $125.10 USD
    $125.10 USD - $125.10 USD
    Current price $125.10 USD
  • SHR-24C Sung-II Machinery Drive Coupling, 8 x 10mm Bore

    SUNG-II MACHINERY
    Original price $56.25 USD - Original price $56.25 USD
    Original price
    $56.25 USD
    $56.25 USD - $56.25 USD
    Current price $56.25 USD
    Only 1 left!

    Product Information Sold By Unit SHR24C Item Drive coupling Coupling Type ...

    View full details
    Original price $56.25 USD - Original price $56.25 USD
    Original price
    $56.25 USD
    $56.25 USD - $56.25 USD
    Current price $56.25 USD
  • Omron E69-C06B Coupling For Encoder Shaft 6 mm

    OMRON
    Original price $20.38 USD - Original price $20.38 USD
    Original price
    $20.38 USD
    $20.38 USD - $20.38 USD
    Current price $20.38 USD
    Only 5 left!

    Product Information E69C06B Type: Shaft Coupler Use With: E6B2-C, Sold Separately for E6CP-AG5C-C Inside Diameter: 6 mm Outside Diameter: 15 mm Le...

    View full details
    Original price $20.38 USD - Original price $20.38 USD
    Original price
    $20.38 USD
    $20.38 USD - $20.38 USD
    Current price $20.38 USD
  • E69-C08B Omron Coupling For Rotary Encoder 8 mm

    OMRON
    Original price $32.81 USD - Original price $32.81 USD
    Original price
    $32.81 USD
    $32.81 USD - $32.81 USD
    Current price $32.81 USD
    Only 3 left!

    Product Information Sold By Unit E69C08B Omron Coupling For Rotary Encoder 8 mm, Series E69

    Original price $32.81 USD - Original price $32.81 USD
    Original price
    $32.81 USD
    $32.81 USD - $32.81 USD
    Current price $32.81 USD
  • CPSR32-12-12 Misumi Couplings-Rigid, Split Clamping

    MISUMI
    Original price $33.59 USD - Original price $33.59 USD
    Original price
    $33.59 USD
    $33.59 USD - $33.59 USD
    Current price $33.59 USD
    Only 3 left!

    CPSR32-12-12 CPSR321212 Misumi Couplings-Rigid, Split Clamping New In Bag Description Allowable Misalignment: None Allowable Torque Range(N・m): 1....

    View full details
    Original price $33.59 USD - Original price $33.59 USD
    Original price
    $33.59 USD
    $33.59 USD - $33.59 USD
    Current price $33.59 USD
  • FIT2106 1 1/4" EMT Conduit Compression Type Coupling

    EMT
    Original price $5.10 USD - Original price $5.10 USD
    Original price
    $5.10 USD
    $5.10 USD - $5.10 USD
    Current price $5.10 USD
    10 in stock

    FIT2106 Zinc Die Cast Body; Trade Size 1-1/4 In.; EMT Conduit Compression Type Coupling; CSA/UL Approved. (Sold By Unit, New No Box)

    Original price $5.10 USD - Original price $5.10 USD
    Original price
    $5.10 USD
    $5.10 USD - $5.10 USD
    Current price $5.10 USD
  • 2142 KD3-1/8-A Festo Quick Coupling Socket

    Festo
    Original price $15.55 USD - Original price $15.55 USD
    Original price
    $15.55 USD
    $15.55 USD - $15.55 USD
    Current price $15.55 USD
    Only 2 left!

    2142 KD3-1/8-A KD318A Festo Quick Coupling Socket (New In Bag) Description Nominal Width: 4.95 mm Type Code: KD3 Operating Pressure For Entire Tem...

    View full details
    Original price $15.55 USD - Original price $15.55 USD
    Original price
    $15.55 USD
    $15.55 USD - $15.55 USD
    Current price $15.55 USD
  • L070 Insert Lovejoy For Coupling

    Lovejoy
    Original price $3.23 USD - Original price $3.23 USD
    Original price
    $3.23 USD
    $3.23 USD - $3.23 USD
    Current price $3.23 USD
    6 in stock

    N070 Lovejoy Insert Lovejoy For Coupling (Sold By Unit, New No Box)

    Original price $3.23 USD - Original price $3.23 USD
    Original price
    $3.23 USD
    $3.23 USD - $3.23 USD
    Current price $3.23 USD
  • Stainless Steel Half Coupling 316 1 inch NPT

    UNDISCLOSED
    Original price $2.81 USD - Original price $2.81 USD
    Original price
    $2.81 USD
    $2.81 USD - $2.81 USD
    Current price $2.81 USD
    15 in stock

    Product Information Stainless Steel Half Coupling 316 1 inch NPT Sold By Unit

    Original price $2.81 USD - Original price $2.81 USD
    Original price
    $2.81 USD
    $2.81 USD - $2.81 USD
    Current price $2.81 USD
  • Stainless Steel Half Coupling 316 3/4" NPT

    UNDISCLOSED
    Original price $4.38 USD - Original price $4.38 USD
    Original price
    $4.38 USD
    $4.38 USD - $4.38 USD
    Current price $4.38 USD
    27 in stock

    Product Information Stainless Steel Half Coupling 316 3/4" NPT Sold By Unit

    Original price $4.38 USD - Original price $4.38 USD
    Original price
    $4.38 USD
    $4.38 USD - $4.38 USD
    Current price $4.38 USD
  • 316 Unbranded Half Coupling 1/2 NPT

    Unbranded/Generic
    Original price $1.63 USD - Original price $1.63 USD
    Original price
    $1.63 USD
    $1.63 USD - $1.63 USD
    Current price $1.63 USD
    11 in stock

    Stainless Steel Half Coupling 316 1/2" NPT Unbranded/Generic (Sold By Unit New)

    Original price $1.63 USD - Original price $1.63 USD
    Original price
    $1.63 USD
    $1.63 USD - $1.63 USD
    Current price $1.63 USD
  • Omron E69-C10B Industrial Automation 10 mm Shaft Coupling E6F

    OMRON
    Original price $40.83 USD - Original price $40.83 USD
    Original price
    $40.83 USD
    $40.83 USD - $40.83 USD
    Current price $40.83 USD
    8 in stock

    Product Information E69C10B Type: Shaft Coupler Use With: E6F-C, E6F-A (Prewired Models) Inside Diameter: 10 mm Outside Diameter: 22 mm Length: 26...

    View full details
    Original price $40.83 USD - Original price $40.83 USD
    Original price
    $40.83 USD
    $40.83 USD - $40.83 USD
    Current price $40.83 USD
FREE SHIPPING

On orders over $1000+

WE’RE HERE TO HELP

Call us! 1-866-939-7717.
Mon-Fri 8am - 4pm EST

CHAT WITH US

We offer chat support.
Mon-Fri 8am - 4pm EST

USA & CAD LOCATIONS

To better serve you!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare