Power Transmission Coupling Products

Product Catalog

4,900+ coupling products from the brands that power industry worldwide
All types — universal joints, jaw, elastomeric, gear, beam, bellows, grid and spring
Lovejoy, Moog, Spicer, Ruland, Rexnord, SKF, TB Woods, Dana, Neapco and more
All products link direct to Amazon and eBay — current pricing, fast shipping
No middleman markup — you pay what Amazon and eBay charge, we earn a small referral fee
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Why buy through TwinSpring Coupling?
15 years of power transmission expertise — we match you to the right product across every major coupling type and brand, then send you straight to Amazon or eBay to buy it at the best available price. No stock to carry. No waiting on quotes. Just the right coupling, right now.

coupling products
All major coupling types and sizes from every leading manufacturer.
We stock Lovejoy, Moog, Spicer, Ruland, Rexnord, SKF, TB Woods, Dana, Neapco, Boston Gear and more — across automotive, agricultural, industrial and mining applications. Use the sections below to browse by coupling type, or search for your part number above.

Couplings include

Universal Joints
Beam Couplings
Jaw Couplings
Elastomeric Couplings
Spring Coupling
Gear Coupling
Bellows Coupling
Grid Coupling

Universal Joint - Automotive, Agriculture and Industrial

GMB 214-0006 Universal Joint
Ruland Spicer
Neapco Weasler
Lovejoy Belden
SKF
Browse universal joints

Jaw Coupling

TB Woods AL110114 jaw coupling. 698672039147
Jaw coupling products from the following manufacturers
Ruland Guardian Couplings TB Woods Lovejoy Belden Martin Boston Gear
Browse jaw couplings

Elastomeric Coupling

TB Woods 9H Sleeve. 698672660273
Ruland Rexnord TB Woods Lovejoy Martin Boston Gear
Browse elastomeric couplings

Grid Coupling

TB Wood's G-Flex Grid Coupling Hub 1050T112. 698672166331
Ruland Lovejoy TB Woods
SKF
Browse grid couplings

Bellows Couplings

Ruland BC12-4-4-A Bellows Clamp Coupling 1/4 In x 1/4 In Bores. 634529062579
High-precision bellows couplings for servo motors, CNC machines and instrumentation
Bellows couplings provide zero-backlash torque transmission with high torsional stiffness — the right choice for precision motion control, encoders and servo-driven systems. Ruland Lovejoy Huco Rexnord
Browse bellows couplings

Beam Coupling

Beam Coupling
Ruland Guardian Couplings Lovejoy Huco
Browse beam couplings

Spring Couplings

Lovejoy UFH-75R Flange-to-Shaft Uniflex Coupling 5/8 In Bore w Kw. 68514413862

Gear Coupling — Agriculture and Industrial

Lovejoy Hercuflex FXL Series M 4.5S Gear Coupling
Lovejoy Kop-Flex Dodge
SKF TB Woods
Browse gear couplings