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

<p>Ensure precision machinery operates at peak efficiency with the <strong>SKF 6004 bearing</strong>, a deep groove ball bearing engineered for reliable performance in demanding industrial applications. This 20x42x12mm component delivers smooth rotation and reduced downtime, backed by SKF’s global quality assurance and complete traceability from official factory sources.</p><ul><li>Available with Zz, 2RS, or DDU seals to protect against contaminants, extending service life in harsh environments</li><li>Precision ratings from P0 to P4 and vibration classes Z1V1 to Z3V3 ensure compatibility with high-precision equipment</li><li>Direct supply from SKF official channels guarantees 100% authenticity, eliminating concerns about counterfeit parts</li></ul>

Brand: SKF
Type: Deep Groove Ball Bearing
§ Product Details

Technical Description

Ensure precision machinery operates at peak efficiency with the SKF 6004 bearing, a deep groove ball bearing engineered for reliable performance in demanding industrial applications. This 20x42x12mm component delivers smooth rotation and reduced downtime, backed by SKF’s global quality assurance and complete traceability from official factory sources.

  • Available with Zz, 2RS, or DDU seals to protect against contaminants, extending service life in harsh environments
  • Precision ratings from P0 to P4 and vibration classes Z1V1 to Z3V3 ensure compatibility with high-precision equipment
  • Direct supply from SKF official channels guarantees 100% authenticity, eliminating concerns about counterfeit parts

Description

Product Specifications

Parameter Details
Model Number 6004
Bearing Type Deep Groove Ball Bearing
Seals Type Zz, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification (d x D x B) 20x42x12 mm
Trademark SKF
Origin Japan
HS Code 8482102000

Application Suitability

Industry Typical Applications
Precision Machinery Rotary components, gearboxes, spindles

Need a Reliable SKF 6004 Deep Groove Ball Bearing for Precision Machinery?

Choosing the right bearing for precision machinery often means balancing authenticity, technical specifications, and delivery speed. Many buyers face issues with non-genuine products causing premature wear or尺寸 mismatches leading to installation delays. Sourcing from multiple suppliers for different brands can also slow down procurement cycles.

Engineered for Consistent Performance in Critical Applications

The SKF 6004 deep groove ball bearing addresses these challenges with its 20x42x12mm dimensions and multiple seal options (Zz, 2RS, Open), ensuring compatibility with various precision machinery requirements. As a specialized supplier with direct access to global distribution networks, we maintain extensive inventory covering over 95% of conventional SKF models, supporting same-day shipping for in-stock items. This bearing is particularly suited for applications requiring radial load handling and precise rotational accuracy, such as machine tool spindles and precision gearboxes.

Optimal Performance in Controlled Environments

This SKF 6004 bearing performs best in precision machinery operating under moderate speeds and consistent loads. With a contact angle of 0°, it excels in radial load applications while accommodating minor axial loads. The bearing steel construction provides durability, making it suitable for temperature-stable industrial environments. Whether used in automated manufacturing equipment or precision testing instruments, selecting the correct seal type (Zz for dust resistance, 2RS for enhanced contamination protection) directly impacts maintenance frequency and operational lifespan.

Key Engineering Features That Ensure Reliability

The precision rating options (P0 to P4) allow customization based on application requirements—P4 for high-precision machinery where minimal vibration is critical, and P0 for general industrial use. Vibration classes Z1V1 to Z3V3 further refine performance, with higher classes reducing noise and resonance in sensitive equipment. The unseparated design simplifies installation and ensures consistent performance, while the single-row configuration optimizes space efficiency in compact machinery. Proper lubrication (grease or oil) selection directly influences friction levels and heat generation, factors that are crucial for maintaining precision over extended operation.

Why Authenticity and Quality Matter for Total Cost of Ownership

Using genuine SKF 6004 bearings helps avoid hidden costs associated with counterfeit products, such as frequent replacements, unplanned downtime, and potential damage to adjacent components. Authentic bearings from official channels ensure complete traceability, with batch inspection reports and factory certificates verifying material quality and manufacturing standards. While initial costs may be higher than non-genuine alternatives, the extended service life and reduced maintenance requirements lead to lower total ownership costs over time, particularly in high-precision applications where reliability is paramount.

Quality Assurance You Can Trust

Our procurement process strictly adheres to global quality management systems, with all products sourced directly from official factories and warehouses. Each bearing undergoes dimensional and hardness testing to meet SKF’s original specifications, and we provide complete documentation including factory certificates and customs declaration documents. We stand behind the quality of our products with a manufacturer-backed warranty, covering manufacturing defects for the specified period. Our extensive network ensures stable door-to-door delivery within 7-15 days to most countries, with flexible shipping options to meet urgent requirements.

Packaging & Shipping

  • Standard packaging: Carton and pallet for bulk orders; individual boxes for small quantities
  • Package dimensions: 6.20cm × 6.20cm × 3.20cm per unit
  • Gross weight per unit: 0.070kg
  • Shipping options: Express, air freight, and sea freight available
  • Lead time: Same-day dispatch for in-stock items

Get Your SKF 6004 Bearing Quote Today

Whether you need the 6004 Zz, 2RS, or DDU variant, provide your required specifications, quantity, and delivery location, and our team will promptly confirm pricing and availability. We support both small batch purchases and large-scale orders, ensuring you get the right bearings when you need them.

Frequently Asked Questions

Q: Do you supply other bearing brands or models besides SKF?

A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source specific models as per your requirements.

Q: How can I confirm if the 6004 bearing fits my equipment?

A: Provide your equipment model or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with SKF’s specifications.

Q: What is your warranty policy for SKF bearings?

A: We provide the original factory warranty covering manufacturing defects. The warranty period and terms are specified in the product documentation, with support for returns or replacements as per SKF’s global warranty standards.

Q: What is the minimum order quantity for this bearing?

A: We accept small minimum orders, including single-unit purchases for emergency replacements, with volume discounts available for larger quantities.

Q: How long does shipping take to [my location]?

A: Delivery typically takes 7-15 days to most countries via our global logistics network. For urgent orders, express shipping options are available for faster delivery.

Q: Can you provide custom packaging or labeling for the bearings?

A: Yes, we offer customized packaging and label printing services to meet specific customer requirements, including barcode labeling and brand-specific packaging.

Ready to order or need a quote?
Send the bearing model (6004 Zz/2RS/DDU), quantity, and delivery address—we’ll provide pricing and lead time within 24 hours.

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Interested in 6004 Zz 2RS DDU SKF Deep Groove Ball Bearing 20x42x12mm for Precision Machinery?

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