Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6704-2RS |
| Bearing Type | Deep Groove Ball Bearing |
| Dimensions | 20x27x4 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| Contact Angle | 0° |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Precision Machinery | Rotary components, small electric motors, precision gearboxes |
| Automotive | Instrument panels, small auxiliary systems |
| Industrial Equipment | Textile machinery, printing presses, robotics |
Need a Reliable 6704-2RS Deep Groove Ball Bearing for Precision Machinery?
Selecting the right bearing for precision machinery means balancing dimensional accuracy, load capacity, and reliability. Mismatched precision grades or substandard materials often lead to increased vibration, premature wear, and unexpected downtime—costly issues that disrupt production schedules.
Engineered for Consistent Performance in Tight Tolerance Applications
The 6704-2RS deep groove ball bearing addresses these challenges with its P5 precision rating, ensuring minimal runout and stable operation in high-precision equipment. With dimensions of 20x27x4mm, this bearing fits standard metric configurations, making it interchangeable with common international sizing systems. Our extensive inventory covers over 95% of conventional models, supporting same-day shipping for urgent replacement needs.
Optimal Performance in Light to Medium Load Applications
This single-row radial bearing excels in applications with moderate radial loads and low to moderate speeds, typical in precision machinery like small electric motors and textile equipment. The 2RS sealing design provides effective protection against contaminants while retaining lubrication, extending service life in environments where maintenance access is limited. Its non-aligning nature requires proper shaft and housing alignment, making it ideal for rigidly mounted components.
Key Engineering Features That Impact Reliability
The P5 precision class ensures tight control over dimensional tolerances and geometric accuracy, critical for minimizing vibration in precision applications. Bearing steel construction delivers excellent hardness and wear resistance, while the 0° contact angle optimizes radial load handling. Available vibration classes (Z1V1 to Z3V3) allow matching to noise-sensitive equipment requirements—Z3V3 being the choice for applications demanding ultra-quiet operation. Grease lubrication as standard provides initial run-in protection, with oil lubrication options for high-speed scenarios.
Why Precision and Quality Matter for Total Cost of Ownership
Choosing a P5 precision bearing like the 6704-2RS reduces long-term costs by minimizing equipment vibration, which in turn lowers stress on adjacent components and extends overall system life. Inferior bearings with inconsistent dimensions often cause shaft misalignment, leading to accelerated wear on gears and seals. By adhering to strict ISO 9001 quality standards, from raw material inspection to final dimensional testing, this bearing delivers predictable performance that avoids the hidden costs of unplanned maintenance and production delays.
Quality Assurance You Can Verify
Every 6704-2RS bearing undergoes comprehensive testing, including dimensional verification, hardness checks, and surface finish inspection. We provide complete traceability documentation, including batch inspection reports, to confirm compliance with stated specifications. Our quality management system ensures consistent production standards, and we offer a warranty against manufacturing defects. With direct access to global distribution networks, we can source and supply bearings to match your exact requirements, whether standard or custom configurations.
Packaging & Shipping
- Standard packaging: Carton with pallet for bulk orders
- Same-day shipping for in-stock items
- Flexible logistics options: Express courier, air freight, or sea freight
- Low minimum order quantity to support both small repairs and large production runs
Get Your 6704-2RS Bearing Quote Today
Whether you need a single replacement or bulk quantities, provide your required precision class, lubrication type, and quantity, and we’ll deliver competitive pricing and availability. Our technical team can assist with cross-referencing part numbers or confirming compatibility with your equipment—ensuring you get the right bearing the first time.
Frequently Asked Questions
Q: Can you supply other brands or models of deep groove ball bearings?
A: Yes, we support procurement of all major international and domestic brands across full bearing series, including custom specifications.
Q: How do I confirm if this 6704-2RS bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with coverage for material and workmanship issues.
Q: What is the minimum order quantity for the 6704-2RS bearing?
A: We accept low minimum orders, including single-unit purchases, to support maintenance needs and small-scale projects.
Q: How quickly can you ship this bearing?
A: In-stock bearings ship the same business day. For non-stock items, lead times vary by brand and model, typically 7-15 days.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we support custom bearing solutions, including special materials, lubrication, and packaging, based on customer drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







