6004 Zz 2RS Deep Groove Ball Bearing 20x42x12mm for Construction Machinery SKF

Product Specifications

Application Industries

Stop Equipment Downtime with Genuine SKF 6004 Deep Groove Ball Bearing

Construction machinery operators know the cost of unexpected downtime—every hour of halted work eats into profits. When bearings fail prematurely due to poor quality or incorrect specifications, projects fall behind schedule, and repair costs escalate. Sourcing reliable replacement parts often means coordinating with multiple suppliers, each with different lead times and quality standards, adding unnecessary complexity to critical maintenance.

Genuine SKF 6004 Bearings: In Stock and Ready for Immediate Shipment

As an official SKF distributor, we offer the 6004 Zz 2RS Deep Groove Ball Bearing—20x42x12mm—designed specifically for the demanding conditions of construction machinery. Our inventory includes hot-selling models like this SKF 6004 bearing, ensuring you get the parts you need without waiting for production lead times. Whether your application requires the Zz (metal shielded) or 2RS (rubber sealed) variant, we provide cross-brand selection guidance to match your exact equipment requirements, from motor spindles to conveyor systems.

Engineered for Heavy-Duty Construction Environments

This 6004 Deep Groove Ball Bearing excels in high-load, high-speed applications typical of construction machinery. With a radial load design and single-row configuration, it handles continuous operation in dusty, vibrating environments where reliability is non-negotiable. The 20mm bore diameter, 42mm outer diameter, and 12mm width make it compatible with standard shafts in excavators, loaders, and concrete mixers, while its non-aligning design ensures stable performance under radial stress.

Technical Details That Maximize Equipment Uptime

The SKF 6004 Zz 2RS Bearing combines precision engineering with durable materials to deliver long service life. Its bearing steel construction provides high tensile strength, critical for withstanding the shock loads common in construction sites. Precision ratings from P0 (standard) to P4 (high precision) allow customization based on application needs—P5 or P4 grades reduce vibration and noise in high-speed motors, while P0 offers cost-effective reliability for general machinery. The Z1V1 to Z3V3 vibration classes ensure smooth operation, minimizing wear on connected components. Sealing options (Zz metal shields for high temperatures, 2RS rubber seals for dust/water protection) further extend bearing life by preventing lubricant contamination.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive equipment. A single bearing failure in a construction crane can cost thousands in lost productivity. Genuine SKF bearings, backed by ISO 9001 quality control, deliver consistent performance and longer service intervals, reducing maintenance costs over time. Our cross-brand replacement support ensures you get the right bearing for your equipment, avoiding the hidden costs of mismatched parts.

Global Trust, Local Service: Why 1,100+ Clients Choose Us

Packaging & Shipping

• Original SKF packaging with carton and pallet reinforcement for secure transport
• 现货 available for shipment within 3-7 business days
• Global logistics options including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity: 1 piece, ideal for emergency maintenance needs

Get Your SKF 6004 Bearing Today

Don’t let equipment downtime derail your project. Send us your bearing model, application details, and quantity, and our team will provide a unified quotation within one working day. With sufficient hot-selling stock, we can prioritize urgent orders to get your machinery back online faster.

Frequently Asked Questions