IKO Combined Type Bearings represent an innovative bearing solution that integrates multiple bearing functions into a single compact unit. These specialized bearings combine needle roller bearings with thrust bearings, offering unique advantages for applications requiring both radial and axial load capacity in confined spaces.

Technical Specifications

Design Features of IKO Combined Type Bearings

Compact integrated design: Combines radial and axial bearing functions

Needle roller component: Provides high radial load capacity

Thrust bearing component: Handles significant axial loads

Precision-engineered components: Manufactured to exacting tolerances

Optimized contact geometry: Reduces stress concentrations

Performance Characteristics

Load capacity of IKO Combined Type Bearings:

Radial: Up to [X] kN (varies by model)

Axial: Up to [Y] kN (varies by model)

Speed ratings:

Maximum rotational speed: [Z] rpm (model dependent)

Operating temperature range: -30°C to +120°C (standard models)

Friction coefficient: Typically 0.002-0.004

Product Line Variants

IKO offers several series of Combined Type Bearings:

CRBH Series

Most common standard type

Metric dimensions

Various precision classes available

CRBC Series

Enhanced axial load capacity

Different cage options

Improved high-speed performance

CRBF Series

Flanged outer ring version

Simplified axial positioning

Increased mounting rigidity

Special Application Series

Corrosion-resistant versions

High-temperature variants

Custom configurations available

Material Composition

Rings: High-carbon chromium bearing steel (SUJ2 equivalent)

Needle rollers: Precision-ground bearing steel

Cages:

Standard: Pressed steel

Optional: Machined brass or polymer

Seals/Shields: Optional rubber or metal variants

Advantages Over Conventional Bearing Solutions

Space savings: Up to 40% reduction in required installation space compared to separate bearing arrangements

Weight reduction: Combined design eliminates redundant components

Simplified assembly: Single unit reduces mounting complexity

Cost efficiency: Lower total component count reduces procurement and inventory costs

Improved alignment: Integrated design ensures perfect alignment of bearing components

Enhanced rigidity: Unified structure increases system stiffness

Typical Applications

IKO Combined Type Bearings are ideal for:

Industrial robots: Joint bearings in articulated arms

Machine tools: Spindle support and feed mechanisms

Automotive systems: Transmission components, steering mechanisms

Packaging machinery: Cam followers and rotary joints

Medical equipment: Precision motion control systems

Aerospace mechanisms: Actuators and control surfaces

Mounting and Maintenance Considerations

Installation Guidelines

Requires precise housing bore and shaft tolerances

Recommended press fits specified in IKO technical documentation

Proper alignment critical for optimal performance

Special tools available for installation/removal

Lubrication Requirements

Grease-packed as standard

Relubrication intervals depend on operating conditions

Various grease types available for different environments

Oil lubrication options for high-speed applications

Service Life Factors

L10 life calculations based on dynamic load ratings

Contamination protection significantly extends service life

Proper alignment prevents premature wear

Temperature monitoring recommended for critical applications

Comparison with Competitive Products

IKO Combined Type Bearings offer several distinct advantages:

Higher load ratings: Compared to similar-sized competitors

Superior precision: Tighter tolerances than industry standards

More configuration options: Wider range of seals, cages, and materials

Better technical support: Comprehensive application engineering services

Global availability: Extensive distribution network

Technical Support and Resources

IKO provides extensive support for Combined Type Bearing applications:

Online selection tools and CAD model downloads

Engineering calculation software for life prediction

Custom design services for special requirements

Comprehensive technical documentation

Global network of application engineers

This detailed technical profile demonstrates why IKO Combined Type Bearings are the preferred choice for demanding applications requiring compact, high-performance bearing solutions. Their innovative design and proven reliability make them ideal for engineers seeking to optimize mechanical systems.