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  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
  • Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends
Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends

Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends

  • 2 - 49 Pieces
    $29
  • 50 - 499 Pieces
    $19
  • 500 - 4999 Pieces
    $9
  • >= 5000 Pieces
    $3.90

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Backlash-Free Connection: The Z22 Model RLK Series Cone Clamping Couplings provide a rigid, secure connection between two shaft ends, ensuring precise torque transmission and alignment.
  • Adjustable Clamping Mechanism: Equipped with multi-bolt designs, the couplings allow customizable clamping force and shaft diameter adjustments, accommodating diverse mechanical setups.

Key features

  • 1. Corrosion-Resistant Steel Alloy Body

    • With a rigid steel alloy construction, ensure durability in harsh industrial environments while resisting wear and corrosion. Outperforms plastic-based couplings in longevity and strength*.

  • 2. Multi-Bolt Adjustable Clamping Design

    • With a precision-engineered adjustable clamping mechanism, achieve secure, backlash-free alignment for varying shaft sizes, enabling effortless customization for diverse applications.

  • 3. Rigid, Backlash-Free Torque Transmission

    • With a rigid structural design, maintain uninterrupted power transfer and precise alignment under high torque loads, surpassing flexible couplings in accuracy for machinery like conveyors and machine tools*.

  • 4. Universal Industrial Application Suitability

    • Designed for continuous operation in heavy-duty industrial settings, handle demanding tasks such as machinery alignment and load distribution without compromising performance.

  • 5. RoHS-Certified Eco-Friendly Materials

    • RoHS compliance ensures the use of environmentally responsible materials, reducing ecological impact while meeting global regulatory standards for safe industrial components.

Product details

Z22 Model RLK Series Cone Clamping Couplings Backlash Free Connection of Two Shaft Ends

The Z22 Model RLK Series Cone Clamping Couplings are rigid, backlash-free shaft connectors engineered for industrial applications requiring precise alignment and high torque transmission. Constructed from durable materials like steel, aluminum, or 45 steel, these couplings ensure robust performance in heavy-duty machinery. With a universal structure and adjustable clamping mechanism, they adapt to varying shaft sizes while maintaining structural integrity. Certified to RoHS standards, they are ideal for applications demanding compliance and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel, Aluminum, 45 SteelEnhanced durability and load-bearing capacity
CertificationRoHSEnsures compliance with environmental regulations
StructureUniversalAdaptable to multiple shaft configurations
RigidityRigidZero backlash for precise power transmission
Clamping MechanismAdjustable bolts and nutsCustomizable fit for varying shaft diameters

Customization guide

Adjustable clamping bolts allow customization of shaft diameter compatibility (range: 10–50 mm). Material selection (steel for heavy-duty, aluminum for lightweight applications) can be tailored to environmental conditions or load requirements.

Get inspired

Engineered for precision and reliability, the Z22 RLK Series eliminates misalignment issues in machinery, ensuring smooth torque transfer. Whether in conveyor systems or industrial tools, these couplings provide a robust solution for demanding applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialSteel45 Steel45 Steel + Stainless Steel Coating
Max Torque Capacity1,000 Nm1,200 Nm (+20%)1,500 Nm (+50%)*
Weight15 kg14 kg12 kg (20% lighter)
CertificationsRoHSRoHS + ISO 9001RoHS + ISO 9001 + CE

Supplier's note

  1. Technical Breakthroughs:

    • Universal Structure: Enables seamless integration into diverse machinery setups.
    • 45 Steel Material: Offers 30% higher tensile strength than standard steel for extreme load handling.
    • Zero Backlash Design: Ensures precise power transmission in high-precision applications.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial machinery (e.g., conveyors) requiring basic torque handling.
    • Advanced Model: Suitable for heavy-duty equipment (e.g., machine tools) needing enhanced durability and compliance.
    • Pro Model: Perfect for corrosive or high-stress environments (e.g., chemical plants) due to its premium coating and certifications.

With the Pro Model’s stainless steel coating, you can ensure corrosion resistance in harsh conditions. The Advanced Model’s 45 steel construction delivers 20% higher torque capacity than competitors, making it a top choice for heavy machinery.

Frequently asked questions

  • Which Z22 RLK Series model is best suited for small machinery with limited space?

  • How do I maintain the bolts and nuts on Z22 RLK couplings for long-term use?

  • Steel vs. Aluminum: Which material is better for heavy-duty industrial couplings?

  • Can Z22 RLK couplings be customized for non-standard shaft diameters?

  • Is the Z22 RLK Series certified for industrial safety standards?

  • Why choose rigid couplings like the Z22 RLK over flexible ones?

  • What makes the Z22 RLK’s backlash-free connection unique?

  • Are Z22 RLK couplings suitable for high-torque industrial applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHeavy machinery, industrial equipmentIndustry Standard: Stainless Steel (ASTM A276)
Our Base: Carbon Steel (ASTM A36) ▲▲▲
Our Advanced: 45# Steel (GB/T 699) ▲▲▲▲		Base: Cost-effective, durable ▲▲▲
Advanced: Higher tensile strength (500 MPa) ▲▲▲▲		Base: Heavier than aluminum ▲
Advanced: Requires specialized machining ▲▲
RigidityPrecision alignment, high-torque systemsIndustry Standard: Semi-Rigid (±1° misalignment tolerance)
Our Base/Advanced: Fully Rigid (0° tolerance) ▲▲▲▲		Ensures zero backlash for critical applications ▲▲▲▲No flexibility for shaft misalignment ▲▲
Load CapacityHigh-power engines, conveyor systemsIndustry Standard: 5,000 Nm (ISO 763)
Our Base: 8,000 Nm ▲▲▲
Our Advanced: 12,000 Nm ▲▲▲▲		Advanced: Handles heavy industrial machinery ▲▲▲▲
Base: Suitable for moderate loads ▲▲▲		Advanced: Requires robust mounting ▲▲▲
Environmental ResistanceHarsh chemical/temperature environmentsIndustry Standard: Unprotected steel (corrodes in moisture)
Our Base: Zinc-plated steel (ASTM B69) ▲▲
Our Advanced: Aluminum 6061 (ASME SB-201) ▲▲▲▲		Advanced: Lightweight and corrosion-resistant ▲▲▲▲
Base: Basic corrosion protection ▲▲		Advanced: Less durable in extreme impacts ▲▲
Installation FlexibilityCustom shaft sizes, frequent adjustmentsIndustry Standard: Fixed bore size
Our Base: Adjustable clamping (±3mm diameter range) ▲▲▲
Our Advanced: Universal fit (±5mm diameter range) ▲▲▲▲		Advanced: Adapts to varied shaft sizes ▲▲▲▲
Base: Moderate adjustability ▲▲▲		Requires precise alignment for optimal performance ▲▲▲
CertificationGlobal compliance, export requirementsIndustry Standard: Basic safety certs (e.g., CE)
Our Base: RoHS + ISO 9001 ▲▲▲
Our Advanced: RoHS + ISO 9001 + IP67 ▲▲▲▲		Advanced: Meets water/dust resistance for outdoor use ▲▲▲▲
Base: Standard compliance ▲▲▲		Advanced: Higher cost due to certifications ▲▲▲

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