Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Deep Groove Ball Bearing
6004-2RS Deep Groove Ball Bearing Low Noise Original NSK Koyo
Enjoy smoother, quieter machinery operation with the reliable 6004-2RS Bearing—designed to minimize disruptions and extend equipment lifespan. This original NSK Koyo deep groove ball bearing reduces friction and noise, ensuring your applications run more efficiently with less downtime.
- Precision-engineered 2RS seals keep contaminants out, maintaining performance in harsh environments
- Low-noise design ideal for sensitive equipment where sound reduction matters
- Direct replacement for standard 6004 bearings, ensuring easy installation without modifications
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificações do Produto
| 6004-2RS |
Adequação da Aplicação
| General Machinery | Hydraulic pumps, gearboxes, textile machinery |
Need a Quiet, Reliable 6004-2RS Deep Groove Ball Bearing? Here’s What to Check
Finding the right deep groove ball bearing often means sifting through countless options while worrying about compatibility issues or hidden quality problems. Many buyers face unexpected downtime when low-quality bearings fail prematurely, or spend extra time coordinating with multiple suppliers just to source a single part.
Designed for Low Noise and Long Service Life
This 6004-2RS deep groove ball bearing addresses key industry challenges with its low-noise operation and standard dimensions compatible with major international standards. As a supplier with extensive experience across bearing types—from deep groove ball to roller bearings—we maintain ready stock of both our own brand and models following NSK, Koyo, and other leading manufacturers’ specifications. This allows us to quickly fulfill orders for equipment ranging from automation systems to automotive components without compromising on quality.
Desempenho Ideal em Condições Industriais Padrão
Engineered for moderate radial and axial loads, this bearing performs best in applications with rotational speeds up to 10,000 rpm under normal operating temperatures (typically -30°C to 120°C for standard grease fill). Its sealed design (2RS) prevents contamination from dust and moisture, making it suitable for environments where regular maintenance access is limited. Whether used in electric motors or conveyor rollers, selecting the correct deep groove ball bearing ensures smooth operation and reduces the risk of unexpected failures. Principais Características que Impactam a Confiabilidade
The 6004-2RS designation indicates critical specifications that directly affect performance. The “2RS” suffix confirms the presence of rubber seals on both sides, which extends service life by retaining lubricant and blocking debris—eliminating the need for frequent re-lubrication in hard-to-reach installations. As a deep groove ball bearing, its raceway geometry allows it to handle both radial loads and moderate thrust loads in either direction, providing versatility across different mounting configurations. Precision manufacturing ensures consistent dimensional tolerance, which is essential for interchangeability with existing equipment using NSK, Koyo, or other brand models. Por que Rolamentos de Qualidade Reduzem o Custo Total
Choosing a well-manufactured deep groove ball bearing minimizes long-term expenses compared to cheaper alternatives. Inferior bearings often lack proper heat treatment, resulting in surface hardness below industry standards that leads to premature wear, increased vibration, and noise. These issues not only require earlier replacement but can also damage adjacent components, causing unplanned production stops. By investing in bearings that meet ISO 9001 production standards, you reduce maintenance frequency and extend equipment uptime—ultimately lowering the total cost of ownership. Qualidade em que você pode confiar
Our bearings undergo rigorous testing throughout the production process, from raw material inspection to final dimensional and hardness checks, ensuring compliance with international quality standards. We provide a standard质保期 against manufacturing defects, with clear terms for returns or replacements. With access to a wide range of brands and models—including this 6004-2RS deep groove ball bearing—we can fulfill orders to your exact specifications, whether you require our own brand or a specific manufacturer’s design. Embalagem industrial neutra com proteção anticorrosiva
Itens em estoque disponíveis para envio imediato
Opções de envio flexíveis: correio expresso, frete aéreo ou frete marítimo
Baixa quantidade mínima de pedido, suportando tanto testes quanto compras em grande quantidade
Whether you need a single 6004-2RS deep groove ball bearing or a bulk order, we can provide competitive pricing and fast delivery. Simply share your required quantity, delivery location, and any specific brand preferences, and our team will prepare a tailored quote to meet your timeline. Perguntas Frequentes Q: Can you supply other bearing brands or models besides this one? A: Yes, we support inquiries for all bearing brands and models. We can source products according to your specified brand, dimensions, or performance requirements. Q: How do I confirm if this 6004-2RS bearing fits my equipment? A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or the original part number. Our technical team will verify compatibility with the 6004-2RS specifications. P: Qual é a sua política de garantia para este rolamento? A: We offer a standard质保期 covering manufacturing defects. Specific terms, including duration, will be detailed in your order confirmation and contract. P: Qual é a quantidade mínima de pedido para este rolamento?
A: Aceitamos quantidades mínimas de pedido baixas, incluindo pequenos lotes para testes ou necessidades de manutenção.
Q: How quickly can you ship the 6004-2RS bearing? A: Stock items are dispatched within 1-2 business days. Shipping time depends on your location and chosen method (courier, air, or sea freight). Q: Você oferece personalização OEM/ODM para rolamentos?
A: Yes, we support custom bearing manufacturing based on your drawings, specifications, or performance requirements. Ready to order or need a quote?
Packaging & Shipping
Get Your 6004-2RS Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
{{联系方式}}
Product Summary
- Product Name
- 6004-2RS Deep Groove Ball Bearing Low Noise Original NSK Koyo
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
6004-2RS Deep Groove Ball Bearing Low Noise Original NSK Koyo
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Deep Groove Ball Bearing Products
Deep Groove Ball Bearing
Long-Lived High Speed Deep Groove Ball Bearing 605 606 607 609
Deep Groove Ball Bearing
Koyo NACHI NTN OEM Deep Groove Ball Bearing Railway Parts
