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  • 1-1/2" One-Piece Stafford Quick-Clamp™, Aluminum Black Anodized 1-1/2 One-Piece Stafford Quick-Clamp™, Aluminum Black Anodized

    1-1/2 One-Piece Stafford Quick-Clamp™, Aluminum Black Anodized

    QC1A108P7

    $8.46
    $8.46
  • 1-1/2" X 1-1/2" One-Piece Split Clamp-Type Rigid Shaft Coupling/Kwys, Steel

    1-1/2" X 1-1/2" One-Piece Split Clamp-Type Rigid Shaft Coupling/Kwys, Steel

    5L108108K

    $143.47
    $143.47
  • 1-1/2"-6 UNF/UNC Threaded Shaft Collar One-Piece Split Clamp-Type, Steel

    1-1/2"-6 UNF/UNC Threaded Shaft Collar One-Piece Split Clamp-Type, Steel

    4L108

    $27.81
    $27.81
  • 1"-14 UNF/UNC Threaded Shaft Collar One-Piece Split Clamp-Type, Steel

    1"-14 UNF/UNC Threaded Shaft Collar - One-Piece Split Clamp, Steel

    3l100

    $18.91
    $18.91
  • 2" Two-Piece Split Clamp-Type Shaft Collar, Steel

    2" Two-Piece Split Clamp-Type Shaft Collar, Steel

    8l200

    $21.00
    $21.00
  • 3/4" Face Mounting Shaft Collar One-Piece Split Clamp-Type, Steel

    3/4" Face Mounting Shaft Collar One-Piece Split Clamp-Type, Steel

    fc1l012

    $28.80
    $28.80
  • 1-1/2" Micro-Adjust Stop Collar Assembly, Stainless Steel

    1-1/2" Micro-Adjust Stop Collar Assembly, Stainless Steel

    ascs108

    $929.75
    $929.75
  • 50mm Metric Shaft Collar Two-Piece Split Clamp-Type, Steel

    50mm Metric Shaft Collar Two-Piece Split Clamp-Type, Steel

    2LM050

    $22.76
    $22.76
  • 3/4" Hex Shaft Collar - Two-Piece Split Clamp in Steel

    3/4" Hexagonal Bore Shaft Collar Two-Piece Split Clamp-Type, Steel

    13L012

    $33.15
    $33.15
  • 7/8" X 7/8" Two-Piece Split Clamp-Type Rigid Shaft Coupling,Stainless Steel

    7/8" X 7/8" Two-Piece Split Clamp-Type Rigid Shaft Coupling,Stainless Steel

    5S014014F

    $176.77
    $176.77
  • SlipKnot™ 7/16" Blue 3 pack, ABS Plastic

    SlipKnot™ 7/16" Blue 3 pack, ABS Plastic

    SK3007-BLU

    $23.77
    $23.77
  • 3/8" Two-Piece Split Clamp-Type Shaft Collar, Stainless Steel

    3/8" Two-Piece Split Shaft Collar, Stainless Steel

    32S006

    $8.00
    $8.00
  • 6mm Metric Shaft Collar Two-Piece Split Clamp-Type, Stainless Steel

    6mm Metric Shaft Collar Two-Piece Split Clamp-Type, Stainless Steel

    32SM006

    $8.35
    $8.35
  • 3/8" Hexagonal Bore Shaft Collar One-Piece Split Clamp-Type, Steel

    3/8" Hexagonal Bore Shaft Collar One-Piece Split Clamp-Type, Steel

    12L006

    $16.53
    $16.53
  • 1-1/16" Set-Screw Type Shaft Collar, Steel-Zinc Plated

    1-1/16" Set-Screw Type Shaft Collar, Steel-Zinc Plated - 6L101P2

    6L101P2

    $2.48
    $2.48
  • 1/2"-13 UNF/UNC Threaded Shaft Collar Two-Piece Split Clamp-Type, Steel

    1/2"-13 UNF/UNC Threaded Shaft Collar Two-Piece Split Clamp-Type, Steel

    8L008C

    $76.86
    $76.86
  • .690" Pipe Mount Collar 2PC Split Clamp-Type Stack/(Cap), Steel, 3/8" Pipe

    .690" Pipe Mount Collar 2PC Split Clamp-Type Stack/(Cap), Steel, 3/8" Pipe

    19L011PCP

    $20.30
    $20.30
  • 5/8" X 5/8" Two-Piece Split Clamp-Type Rigid Shaft Coupling/Kwys, Aluminum

    5/8" X 5/8" Two-Piece Split Clamp-Type Rigid Shaft Coupling/Kwys, Aluminum

    7A010010FK

    $140.36
    $140.36
  • 7/8" Thrust Bearing, Stainless Steel

    7/8" Thrust Bearing, Stainless Steel

    42S014

    $20.00
    $20.00
  • 3/16" Thrust Bearing, Stainless Steel

    3/16" Thrust Bearing, Stainless Steel

    42S003

    $6.19
    $6.19
  • 1/2" Thrust Washer, PTFE

    1/2" Thrust Washer, PTFE

    42T98A008

    $4.27
    $4.27
  • 35mm Metric Accu-Flange™ Shaft Mounting Collar, Steel

    35mm Metric Accu-Flange™ Shaft Mounting Collar, Steel

    1LM035AFXK

    $142.79
    $142.79
  • 3" Two-Piece Split Clamp-Type Shaft Collar, Delrin

    3" Two-Piece Split Clamp-Type Shaft Collar, Delrin

    2R300

    $113.20
    $113.20
  • 5/8-inch x 1/2-inch aluminum low-profile two-piece rigid shaft coupling | 5/8" x 1/2" Aluminum Two-Piece Clamp Rigid Shaft Coupling Low Profile | 7A010008F

    5/8" x 1/2" Aluminum Two-Piece Clamp Rigid Shaft Coupling Low Profile

    7A010008F

    Request a Quote

  • Precision low-profile stainless steel shaft collar for secure positioning | 1-13/16" Stainless Steel (303) One-Piece Clamp Shaft Collar - Low Profile | 7S113

    1-13/16" Stainless Steel (303) One-Piece Clamp Shaft Collar - Low Profile

    7S113

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 1-1/2" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A108

    1-1/2" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A108

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 1-1/8" Aluminum Clamp-On Hex Bore Wrench Collar - Two Piece | NB2A102

    1-1/8" Aluminum Clamp-On Hex Bore Wrench Collar - Two Piece

    NB2A102

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 1" Aluminum Clamp-On Wrenching Collar - Two-Piece, Hex Bore | NB2A100

    1" Aluminum Clamp-On Wrenching Collar - Two-Piece, Hex Bore

    NB2A100

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 15/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A015

    15/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A015

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 7/8" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A014

    7/8" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A014

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 3/4" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A012

    3/4" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A012

    $31.95
    $31.95
  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 5/8" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A010

    5/8" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A010

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 9/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A009

    9/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A009

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 1/2" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A008

    1/2" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A008

    Request a Quote

  • Aluminum clamp-on wrenching collar with two-piece clamp design and hex bore for quick manual adjustments | 7/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore | NB2A007

    7/16" Aluminum Clamp-On Wrenching Collar - Two Piece, Hex Bore

    NB2A007

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1-1/2" x 35mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10835MF

    1-1/2" x 35mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10835MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1-1/4" x 35mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10435MF

    1-1/4" x 35mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10435MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1-1/4" x 32mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10432MF

    1-1/4" x 32mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10432MF

    Request a Quote

  • Aluminum clamp-on wrench with hex bore and one-piece clamp design for quick manual adjustments | 1-1/2" Aluminum Clamp-On Wrench Hex Bore Collar - One Piece Clamp | NB1A108

    1-1/2" Aluminum Clamp-On Wrench Hex Bore Collar - One Piece Clamp

    NB1A108

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1-1/8" x 30mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10230MF

    1-1/8" x 30mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10230MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1" x 30mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10030MF

    1" x 30mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10030MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 1" x 20mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L10020MF

    1" x 20mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L10020MF

    Request a Quote

  • 3/4" x 20mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    3/4" x 20mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L01220MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 3/4" x 16mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L01216MF

    3/4" x 16mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L01216MF

    Request a Quote

  • Precision steel clamp coupling for inch-to-metric shaft connections | 5/8" x 16mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp | 5L01019MF

    5/8" x 19mm Steel (Black Oxide) Inch-Metric Conversion Coupling - Two-Piece Clamp

    5L01019MF

    Request a Quote

Shaft Collars and Couplings

NABCO offers a wide selection of shaft collars and couplings designed to secure, align, and connect components with precision. Whether stabilizing parts on a shaft or linking machinery, our products deliver reliable performance across countless applications.

Our Shaft Collar and Coupling Selection Includes:

Built to Last

Crafted from durable materials like steel, stainless steel, anodized aluminum, and high-grade plastics, NABCO collars and couplings are engineered to withstand challenging environments such as extreme temperatures and corrosive conditions. Available in various sizes and finishes, we’ve got the perfect solution for your specific needs.

Applications Across Industries

NABCO’s collars and couplings are trusted in a wide range of industries, including automation, automotive, medical, and food processing. You’ll find our products in systems like:

  • Conveyor Belts
  • Pumps and Compressors
  • Electric Motors
  • Gearboxes
  • Trucks and Off-Road Vehicles
  • Fans and Blowers

No matter the industry, our team is here to help you find the right fit for your application.

Why Choose NABCO?

  • 31 Years of Expertise – With decades of experience, we’re a reliable partner for industrial solutions.
  • Customization Options – Our in-house machining lets us tailor products to your specifications, from threads to edges.
  • Fast, Reliable Shipping – Multiple locations ensure quicker delivery times.
  • Vendor Managed Inventory (VMI) – Simplify operations with our inventory management services, reducing costs and boosting efficiency.

Choose NABCO for exceptional quality, personalized service, and a vast inventory ready to meet orders of any size.

Contact Us Today

Looking for industrial collars and couplings? Our expert team is ready to assist. Get in touch and discover the NABCO difference!