Best Huco in 2026

Bellows coupling for use in encoder drives, closed loop servo systems, and other applications requiring high torsional stiffness and torsional integrity

Aluminum alloy hubs with clear anodized finish for corrosion resistance

Spring quality stainless steel bellows for corrosion resistance and high flexibility in a steel alloy

Bellows coupling for use in instrumentation, medical equipment, sensitive high precision drives, and other high precision positioning applications requiring high torsional stiffness and torsional integrity

Aluminum alloy hubs with clear anodized finish for corrosion resistance

Nickel-electroplated bellows for corrosion resistance

Thermoplastic polyester elastomer double loop element for strength, flexibility and heat resistance

Double loop flexing element accommodates angular, radial and axial misalignment to address a variety of misalignment scenarios

Hubs and fasteners are steel alloy for strength and durability

Outside Diameter: 1-3/4

Assembled Length of Set: 2-1/8

Outside Diameter: 1-3/4

Assembled Length of Set: 2-1/8

[MATERIAL] -- Flexible Couplings made of premium aluminum alloy material, exquisite workmanship, bright appearance, good toughness

[CONTENT] -- 5Pcs shaft coupler diameter 5mm to 8mm + 1Pcs M3 Allen wrench

[DIMENSIONS] -- Coupler diameter 19mm x height 24mm

5pcs Flexible Couplings with 6mm to 8mm (0.24 to 0.31 inch). Dimensions: 25mm x 19mm(H x Dia.)

Made of high quality Aluminum Alloy with Oxidation treatment. High durability and stability

Flexibility of this couple removes stress between motor and driving component

Size:L25mm x D20mm/0.98inch x 0.79inch( L*D) Bore Diameter: 10mm to 10mm / 0.39inch to 0.39inch

Material: Aluminum alloy Type: Plum shaped

Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen

♞【Product】6.35x10mm-25x30mm flexible plum coupler,inner diameter 6.35mm to 10mm,D25 to L30mm.Structure:Jaw / Spider

♞【Advantags】 With high rigidity,high flexibility,vibration absorption,high torque and low inertia,with zero back clearance,easy disassembly and assembly,same rotation clockwise and counterclockwise.

♞【Material】The high-quality material is made of aluminum alloy and polyurethane

You Will Get: there are 4 pieces of NBR rubber spider inserts, ample quantity can meet your daily use and replacement needs

Reliable Quality: the spider center insert is made of quality rubber, which is full of toughness, long lasting and wear resistance, can be applied for a long time

Size information: the spider insert is approx. 2-1/8 inch in diameter, please check the size carefully before ordering to avoid wrong purchase

3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert.

1/2" bore with 1/8" keyway and set screw on one coupling half.

7/8" bore with 3/16" keyway and set screw on the matching coupling half.

3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert.

1/2" bore with 1/8" keyway and set screw on one coupling half.

3/4" bore with 3/16" keyway and set screw on the matching coupling half.

Glass Fibre Material: This shaft coupling is made of glass fibre with great elasticity and flexibility.

Safe to Use: This shaft coupling can withstand high temperature and insulated,safer to use.

Easy Installation: This shaft coupling adopts clamp-style mount for secure attachment to shaft.

Coupling Sleeve is for use on the S-Flex series, solid design, fit for air compressors, printing and dyeing machines of Atlas Copco, Ingersoll Rand and other brands,also use on Motors, Pumps, Compressors, Blowers, Mixers and Conveyors.

Harsh environments - resistance to oil and higher temperatures

synthetic rubber for transferring and absorbing shock load

2-15/16 IN OD

240 IN/LB TORQUE RATING MAX

6.7 HP @ 1800 RPM

Size:L30mm x D25mm/1.18inch x 0.98inch( L*D), Bore Diameter: 6.35mm to 8mm / 0.25inch to 0.31inch

Material: Aluminum alloy, Surface oxidation treatment; Type: Plum shaped

Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen

1" Bore & 1/4" x 1/8" Keyway

Outside Diameter: 2-1/8

Assembled Length of Set: 2-1/2

This item includes 1 pcs exhaust bellows expander tool bundle with 1 pcs U-jiont bellow retainer ring installation tool

Replaces MerCruiser 91-45497A1 91-8M0096108 GLM 90360 Sierra 18-9847 Mallory 79811 .And replaces Mercury 91-818162 91-43577 818162 43577 Sierra 18-9870 9870 Mallory 9-79821 79821

Fit for Mercruiser Alpha 1 Gen 1 Alpha 1 Gen 2 Bravo 1 Bravo 2 Bravo 3 Stern Drive and Blackhawk outboard models

This bellow expander tool is designed to exchange exhaust bellows MerCruiser SternDrives

Board application: This tool helps you to install bellows on MerCruiser Stern Drive MC-1 Alpha 1 Gen 2 Bravo and Blackhawk drive units

Replace Part Number: MerCruiser 91-45497A1 91-8M0096108 GLM 90360 Sierra 18-9847 Mallory 79811

This U-jiont bellow retainer ring installation tool is designed to help install the aluminum ring into Mercury U-Joints Bellows

Broad application: This bellow retainer ring installing tool fits Mercury mariner All Bravo Alpha 1 Gen 2 and Blackhawk models

After market OEM part number: Mercury mariner 91-818162 91-43577 818162 43577 Sierra 18-9870 9870 Mallory 9-79821 79821

32mm Diameter X 29mm Length; 10000RPM rotational speed; Wrench hexagonal width: 3.

The diaphragm coupling adapt to high temperature (- 80 degrees celsius + 300 degrees celsius) and can operate safely under shock and vibration conditions.

Shaft couplers suitable for connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.

3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert.

1/2" bore with 1/8" keyway and set screw on one coupling half.

5/8" bore with 3/16" keyway and set screw on the matching coupling half.

Coupling Sleeve is for use on the S-Flex series, solid design, fit for air compressors, printing and dyeing machines of Atlas Copco, Ingersoll Rand and other brands,also use on Motors, Pumps, Compressors, Blowers, Mixers and Conveyors.

Harsh environments - resistance to oil and higher temperatures

Synthetic rubber for transferring and absorbing shock load

Disk type flexible coupling

Package Dimensions: 5.0 H x 5.0 L x 5.0 W (inches)

Package Weight: 5.0 pounds

Bellows coupling for use in encoder drives, closed loop servo systems, and other applications requiring high torsional stiffness and torsional integrity

Aluminum alloy hubs with clear anodized finish for corrosion resistance

Spring quality stainless steel bellows for corrosion resistance and high flexibility in a steel alloy

Helical coupling-- dear buyer, due to lighting effect, monitors brightness, manual measurement, , there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! thank you!

Winding step motor-- dear buyer, due to lighting effect, monitor's brightness, manual measurement, , there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! thank you!

Flexible shaft coupling-- winding step motor suitable for small torque shaft connection, such as stepping motor, encoder.

Coupling Bore 1 Diameter:10mm

Coupling Bore 2 Diameter:10mm

Coupling Length: 36.5

Material: Hubs aluminium, bellow stainless steel. Zero backlash, with high torsional stiffne