DGBB 6210

1.Sizes:Inner Diameter:50mm Outer Diameter:90mm Width:20mm
2.Material: Gcr15/Bearing steel
3.Cage: Steel stamped/M/TN
4.Seal: ZZ/2RS
5.Vibration and noise:Z2V2
6.Primary Application Range:Machine tool spindle support system, key rotating components of medium-sized industrial machinery, automotive transmission
7.Delivery time: 7 working days
9.Support OEM.customization
Product Description
Technical Specifications

DGBB 6210 Deep Groove Ball Bearing - Professional Industrial Solution

When your gear requests dependable rotational back, the DGBB 6210 offers demonstrated execution over different mechanical applications. This profound groove ball bearing highlights standardized measurements of 50mm internal distance across, 90mm external distance across, and 20mm width, making it consistent with various apparatus arrangements. The item utilizes high-grade GCr15 bearing steel development with optimized raceway geometry to convey steady operation beneath both spiral and direct pivotal loads.

6210

 
 

Engineering Design Features

Advanced Material Composition

The bearing rings and rolling elements use GCr15 high-carbon chromium steel. This material provides excellent contact fatigue resistance and dimensional stability. Heat treatment achieves 60-64 HRC hardness throughout the raceway surfaces. You benefit from extended operational life even under continuous duty cycles.

Optimized Internal Geometry

Deep raceway profiles accommodate both radial and axial loading conditions. The ball-to-raceway contact angle distributes stress evenly across bearing surfaces. This design minimizes friction while maximizing load capacity. Your equipment experiences smoother operation with reduced energy consumption.

Flexible Sealing Solutions

Choose between metal shields (ZZ) or rubber seals (2RS) based on your application requirements. Metal shields allow higher rotational speeds while providing basic contamination protection. Rubber seals offer superior environmental protection in dusty or wet conditions. Both options maintain proper lubrication retention.

Performance Characteristics

Load Handling Capability

Dynamic load rating reaches 35.1 kN for radial forces. Static load rating provides 23.2 kN capacity for stationary applications. The bearing handles axial loads up to 50% of static rating in either direction. You can rely on stable performance across varying load conditions.

Speed and Temperature Range

Operating speeds reach 6,300 RPM with grease lubrication. Oil lubrication extends capability to 9,000 RPM depending on precision class. Temperature tolerance spans -30°C to +120°C with standard materials. Proper lubrication selection ensures optimal performance within your operating envelope.

Precision and Noise Control

Standard precision meets ABEC-1 requirements for general industrial use. Higher precision classes available up to ABEC-5 for demanding applications. Vibration levels comply with Z2V2 standards for quiet operation. Your equipment maintains smooth running characteristics with minimal maintenance.

Application fields

Primary Applications

Machine Tool Spindles

Spindle applications require precise rotational accuracy and vibration control. The DGBB 6210 bearing's balanced internal clearance maintains concentricity during thermal expansion. High-speed capability supports modern machining center requirements. You achieve consistent part quality through stable spindle operation.

Industrial Machinery Components

Medium-sized equipment relies on dependable bearing performance. The compact cross-section fits standard housing designs. Versatile mounting options accommodate various shaft configurations. Your machinery operates reliably with reduced downtime risks.

Automotive Transmission Systems

Transmission applications demand durability under shock loads. The bearing structure withstands intermittent axial forces from gear engagement. Consistent torque transmission maintains drivetrain efficiency. You ensure reliable vehicle performance across operating conditions.

Production equipment

Quality Assurance Process

Manufacturing Standards

Production follows ISO quality management principles with strict process controls. Raw material inspection verifies steel composition and mechanical properties. In-process monitoring tracks dimensional accuracy and surface finish quality. Final inspection validates performance parameters before shipment.

Testing Protocols

Each production batch undergoes comprehensive testing procedures. Vibration analysis confirms noise level compliance. Load testing verifies capacity ratings under simulated conditions. Life testing validates endurance performance. You receive bearings meeting specified performance criteria.

Supply Chain Integration

Our 30-year industry experience enables efficient bearing solutions. Standard inventory maintains over 1,000 bearing types for immediate delivery. Regular orders ship within 48 hours from our facility. Custom requirements benefit from shortened lead times through optimized production processes.

Technical support includes application analysis and installation guidance. Our engineering team assists with bearing selection based on your specific requirements. Post-delivery support ensures proper installation and operational success.

Ordering and Customization

Standard DGBB 6210 configurations meet most application requirements. Custom options include special clearances, premium steel grades, and enhanced sealing solutions. OEM partnerships provide application-specific modifications when needed.

For technical consultation or order placement, contact our bearing specialists at auto@lyautobearing.com. Our team provides detailed application analysis to ensure optimal bearing selection for your equipment requirements.

The proven design and manufacturing quality of our bearing solutions support your operational objectives. Consistent performance, reliable delivery, and comprehensive technical support make us your preferred bearing partner for industrial applications.

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