Deep Groove Ball Bearing 6004-2RS 20x42x12mm SKF P0-P2 for Industrial Machinery Lubrication Grease or Oil

Product Specifications

Application Suitability

Need a Reliable SKF 6004-2RS Deep Groove Ball Bearing? Avoid These Common Pitfalls

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Whether it’s premature wear from poor material quality, dimensional mismatches during replacement, or inadequate precision leading to vibration issues, choosing the right 20x42x12mm bearing directly impacts your equipment’s reliability. With countless suppliers offering unclear specifications, finding a truly dependable source for SKF 6004-2RS bearings can feel like navigating a minefield.

Engineered for Consistent Performance in Critical Applications

The SKF 6004-2RS deep groove ball bearing addresses these challenges through its precision manufacturing and versatile design. As a specialized supplier with direct access to global distribution networks, we ensure this bearing meets the exacting standards required for industrial machinery. Its 20mm bore, 42mm outer diameter, and 12mm width make it suitable for a wide range of rotating components, while the double rubber seals (2RS) provide effective protection against contaminants in harsh environments. Available in precision grades from P0 to P2, this bearing accommodates applications requiring tight tolerance control, from standard pumps to high-precision machine tools.

Optimal Performance in Radial Load Scenarios

Designed primarily for radial load applications, the SKF 6004-2RS excels in scenarios where shafts experience steady, concentric force. Its single-row design and 0° contact angle ensure efficient load distribution across the bearing raceways, making it ideal for high-speed operations common in electric motors and conveyor systems. The non-aligning construction requires proper shaft alignment during installation but delivers superior rigidity in applications where misalignment is minimal. Whether lubricated with grease or oil, this bearing maintains stable performance across a typical industrial temperature range, ensuring consistent operation in both indoor and outdoor machinery.

Key Engineering Features for Longevity

The performance of the SKF 6004-2RS stems from critical design elements that directly impact service life. The bearing steel construction provides the hardness (typically 58-62 HRC) necessary to resist wear under continuous load, while the precision ground raceways minimize friction and vibration. Vibration levels (Z1V1 to Z3V3) can be selected based on application sensitivity—Z3V3 grades reduce noise and resonance in precision equipment, while standard Z1V1 suffices for general industrial use. The unseparated design simplifies installation and maintenance, eliminating the risk of component misplacement during servicing. These features collectively contribute to predictable performance, reducing the likelihood of unplanned maintenance.

Total Cost of Ownership: Why Quality Matters More Than Price

Choosing a low-cost alternative to the SKF 6004-2RS may seem economical initially, but hidden costs often outweigh the savings. Inferior bearings with substandard material hardness or imprecise dimensions typically fail early, leading to production downtime, replacement labor, and potential damage to adjacent components. In contrast, the P0-P2 precision grades of this bearing ensure dimensional consistency, allowing for easy interchangeability during maintenance—a critical factor in minimizing equipment downtime. By meeting SKF’s global quality standards, this bearing aligns with ISO 281 fatigue life calculations, providing predictable service intervals that help plant managers plan maintenance effectively rather than reacting to failures.

Quality Assurance You Can Verify

Packaging & Shipping

• Standard packaging: Carton boxes with palletized bulk shipments for large orders
• Expedited processing for in-stock items, with same-day shipping available for urgent requirements
• Flexible delivery options: Express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days) to most global destinations
• Low minimum order quantity, supporting both small-scale maintenance needs and large production runs

Get a Quote for Your SKF 6004-2RS Bearing Requirement

Whether you need a single replacement bearing or a bulk order for production, we can provide competitive pricing and reliable delivery. To ensure accuracy, please specify the required precision grade (P0-P2), vibration level (Z1V1-Z3V3), and quantity when requesting your quote. Our technical team is available to assist with cross-referencing or application recommendations if needed—simply share your equipment details or existing bearing part number for guidance.

Frequently Asked Questions