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 | 0° |
| 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.







