SKU: 3DDF-1377
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Generic ZRB-25x32 Flexible Shaft Coupling 6x6mm

₹439.00 (Inclusive of all taxes)
Out of Stock

The ZRB-25×32 Flexible Shaft Coupling (OD 25mm x L 32mm) with 6x6mm bore is engineered to connect driving and driven shafts, effectively accommodating minor misalignments. Its design ensures minimal backlash, making it ideal for precision motion control applications in 3D printers and CNC machines.

Features

  • Accommodates shaft misalignment effectively.
  • Delivers zero backlash for high-precision motion control.
  • Durable aluminum alloy construction ensures long-term reliability.
  • Low moment of inertia maintains constant velocity transmission.

Out of stock

Description

The ZRB-25×32 Flexible Shaft Coupling is designed to reliably connect driving and driven shafts, offering exceptional performance in applications requiring precise motion transfer. Measuring 25mm in outer diameter and 32mm in length, this machined aluminum coupling efficiently eliminates shaft misalignments and significantly reduces binding effects, ensuring smoother operation for your machinery. Its 6x6mm bore diameter provides a secure fit for standard shaft sizes.

Featuring a unique spiral cut along its length, this coupling provides essential flexibility to accommodate minor non-co-linear shaft alignments. Unlike rigid couplings, it minimizes stress on connected components and protects against issues arising from sudden shock loads, shaft expansion, or vibrations. This design contributes to extended component lifespan and reduced maintenance costs.

Engineered for precision, the ZRB-25×32 coupling exhibits high torsional stiffness with zero backlash in the rotational axis. This characteristic is critical for applications like 3D printers and CNC machines where accurate movement is paramount. While flexible in linear axes, its rotational rigidity guarantees consistent power and torque transmission without sacrificing positional accuracy.

Key Features

  • Constructed from durable aluminum alloy for corrosion resistance and longevity.
  • One-piece, machined design ensures consistent performance and reliability.
  • Achieves zero backlash with high torsional stiffness for precise motion control.
  • Low moment of inertia facilitates constant velocity power transmission.
  • Effectively compensates for angular and parallel shaft misalignments.
  • Reduces mechanical stress on connected shafts and bearings.
  • Protects equipment from shock loads and system vibrations.
  • Clamping screws provide secure, damage-free shaft attachment.

Applications

  • 3D printer Z-axis lead screw connections.
  • CNC machine motor-to-leadscrew drives.
  • Robotics and automation equipment.
  • Stepper motor coupling in motion control systems.
  • General purpose shaft connections requiring backlash elimination.

Technical Specifications

ModelZRB-25x32
Item TypeFlexible Shaft Coupling
MaterialAluminium Metal Alloy
Bore Diameter d16mm
Bore Diameter d26mm
Outer Diameter (OD)25mm
Length (L)32mm
Rated Speed20000 RPM (Max)
Screws2 x M3
Catch Shaft TypeClamping
Weight36g

Frequently Asked Questions

What specific applications is the ZRB-25x32 coupling best suited for?

This flexible coupling is ideal for precision motion control systems, including 3D printer Z-axis lead screw connections, CNC machine motor drives, and robotics. Its zero-backlash design ensures accurate power and torque transmission, critical for applications demanding high positional accuracy.

How does this coupling handle shaft misalignment without introducing backlash?

The ZRB-25x32 features a spiral-cut design that provides flexibility in linear axes (X, Y, Z) while maintaining high torsional stiffness. This unique construction allows it to compensate for angular and parallel misalignments effectively, preventing binding and ensuring consistent rotational accuracy without backlash.

What is the recommended method for installing the ZRB-25x32 coupling?

To install, align both shafts as closely as possible. Slide the coupling onto the shafts and tighten the two M3 clamping screws evenly, but not excessively. The clamping mechanism secures the shafts without causing damage, promoting optimal performance and longevity for your system.

What are the material properties of the ZRB-25x32 coupling?

The ZRB-25x32 is precision-machined from a durable aluminum metal alloy. This material selection provides excellent corrosion resistance, high durability, and a low moment of inertia. These properties contribute to the coupling's long-lasting performance and its ability to maintain constant velocity.

Can this coupling protect connected components from shock loads?

Yes, its flexible design allows the ZRB-25x32 coupling to absorb minor shock loads and damp vibrations transmitted between shafts. This cushioning effect helps to reduce stress on the driving and driven components, extending the operational life of motors, bearings, and lead screws in demanding environments.

Package Includes

  • 1 x Flexible Coupling OD: 25mm x L: 32mm, Bore: 6x6mm (ZRB-25x32)

Additional Information

Weight 0.036 kg
Dimensions 3.2 × 2.5 × 2.5 cm