"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."




Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.
Send Your Full ListSpecifications
The table below lists the designation, category and recorded dimensions for Deep Groove Ball Bearing 6704-2RS P5 20x27x4mm with Grease Lubrication for Precision Machinery. Confirm these values against your equipment record before ordering.
| Category | Deep Groove Ball Bearing |
|---|
About this SKF bearing
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.
One SKF inquiry. Every line accounted for.
Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.
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Broad SKF range in one purchase
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
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Mixed equipment lists
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
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Standard and precision flagged
Routine replacement bearings and special-specification models are labelled separately on your quote.
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No unapproved substitutes
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
Related SKF bearings
These SKF models share the category of Deep Groove Ball Bearing 6704-2RS P5 20x27x4mm with Grease Lubrication for Precision Machinery and can be quoted on the same inquiry.
01 Deep Groove Ball Bearings 6216 2RSC3 80x140x26mm for Wind Power Equipment with Original SKF Quality
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02 High-Precision Deep Groove Ball Bearing 6706-2RS P5 for Industrial Machinery 30x37x4mm
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03 Deep Groove Ball Bearing 617-638 Series for Automobile Rolling Mill with P0-P2 Precision
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04 Deep Groove Ball Bearing 6702-2RS P5 15x21x4mm Grease Lubricated for Industrial Machinery
View detailsWhere this bearing is used
Deep Groove Ball Bearing 6704-2RS P5 20x27x4mm with Grease Lubrication for Precision Machinery is specified in the applications below. Open an application to see the matching SKF bearing categories.
Trusted by plants and maintenance teams
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."
"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."
Technical articles for this bearing type
These guides cover selection, identification and replacement points relevant to Deep Groove Ball Bearing 6704-2RS P5 20x27x4mm with Grease Lubrication for Precision Machinery.
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Read the guideQuestions about ordering this SKF bearing
Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
What if my SKF designation is incomplete?
Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.
Can I quote this bearing together with other SKF categories?
Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.
What does the written quote include?
Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.
How are substitutions confirmed?
Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.
Get a written quote for Deep Groove Ball Bearing 6704-2RS P5 20x27x4mm with Grease Lubrication for Precision Machinery
Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.