Best Jiangli in 2026

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

Outside Diameter: 1-3/4

Assembled Length of Set: 2-1/8

Outside Diameter: 1-3/4

Assembled Length of Set: 2-1/8

IMPORTANT SIZE INFO: flexible coupling's inner diameter is 1.3 inches and connects with the pipe's outer diameter of 1.3 inches so the pipe nominal size is the 1-inch industry standard

COMPATIBLE WITH MULTIPLE PIPING SYSTEM: flexible coupling connects DWV (drain-waste-vent) piping, cast iron, plastic, copper, or schedule 40 steel pipe

FOLLOW THE MARKINGS: each rubber fitting is marked with part number, size, and certification

[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

Outside Diameter: 2-1/8

Assembled Length of Set: 2-1/2

♞【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

26mm Diameter X 26mm Length; 10000RPM rotational speed

Clamp-style mount for secure attachment to shaft

Accommodates angular, and parallel misalignment

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.

2-15/16 IN OD

240 IN/LB TORQUE RATING MAX

6.7 HP @ 1800 RPM

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

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

Outside Diameter: 2-1/8

Assembled Length of Set: 2-1/2

1 Pack coupler coupling, the bore hole for the stepper servo motor shaft 14mm, for ball screw end 17mm, OD 40mm, total length 55mm, always with the ballscrew SFU2504 SFU2505 SFU2510

The coupler dimensions is standard, we can make the size as your requirements for customization, including the bore diameter for the motor shaft, and the hole diameter for the ball screw; we also have other styles to choose about the OD and total length, please message us if you need

The shaft coupling has bigger outer diameter, so with higher torque, higher rigidity, good vibration resistance, flexible response and durability in removes stress between the motor and driving components

RobotDigg Equip Makers, Empower Engineers

Clamp-style mount for secure attachment to shaft

Simple Structure, Light Weight, Small Size, Easy Assembly and Disassembly.

56mm Outer Diameter X 63mm Length; 10000RPM rotational speed

Clamp-style mount for secure attachment to shaft

Accommodates angular, parallel misalignment

Direct Replace & Product Compatibility 100%

High Quality Raw Materials Cost-Effective,Reduce Maintenance Costs

Ensure To Meet Original Manufacturing Standard,Better Separation & Better Air

26mm Diameter X 26mm Length; 10000RPM rotational speed

Clamp-style mount for secure attachment to shaft

Accommodates angular, parallel misalignment

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.

Disk type flexible coupling

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

Package Weight: 5.0 pounds

Zero-backlash with anodized aluminum hubs for low inertia

Balanced design reduces vibration at speeds up to 10,000 RPM

Double disc style accommodates all forms of misalignment and is torsionally rigid making them well suited for precision positioning systems

26mm Diameter X 35mm Length; 10000RPM rotational speed.

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.

000 RPM

EPDM RUBBER

MAX. RPM: 6

【Material】The coupler is made of high-quality stainless steel, which is robust, durable, and has high hardness. It is corrosion-resistant and can be used for an extended period.

【Size Packing】You will receive seven flexible couplings and a 2mm wrench. Each flexible coupling measures approximately 19*25mm, making it small and convenient.

【Easy to Use】The motor shaft coupling provides a secure grip without damaging the shaft, making it ideal for use with RepRap 3D printers or small CNC machines.

56mm Outer Diameter X 45mm Length; 10000RPM rotational speed

Clamp-style mount for secure attachment to shaft

Accommodates angular, parallel misalignment

56mm Outer Diameter X 63mm Length; 10000RPM rotational speed

Clamp-style mount for secure attachment to shaft

Accommodates angular, parallel misalignment