Product Specifications
| Parameter | Details |
|---|
| Model NO. | 6203/6903/6904/6905/6906/6907 |
| Seals Type | Zz, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 0.1 kg |
| Specification | 35*55*10 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|
| Manufacturing | Electric Motors, Pumps, Fans, Gearboxes |
| Industrial Machinery | Conveyors, Compressors, Machine Tools |
| Renewable Energy | Wind Turbine Components, Solar Tracker Systems |
| Automotive | Alternators, Water Pumps, Transmission Systems |
| Marine | Deck Machinery, Pump Systems, Steering Mechanisms |
Reduce Downtime with ISO 9001 Certified Insulation Deep Groove Ball Bearings
Industrial maintenance teams lose countless production hours dealing with premature bearing failures—often caused by electrical arcing in motor applications or mismatched components from scattered suppliers. Sourcing insulation bearings that meet strict performance standards while managing multiple vendor relationships creates unnecessary complexity and delays critical repairs.
Genuine SKF Insulation Bearings for Reliable Performance
Our Insulation Deep Groove Ball Bearings 6203/6903-6907 series solves these challenges by delivering authentic SKF products with full traceability. As an official SKF solution provider, we maintain ready stock of 2Z/RS sealed variants, ensuring your maintenance teams get the right bearings when emergency strikes. These ISO 9001 certified bearings integrate seamlessly into electric motors, generators, and industrial machinery operating in high-voltage environments, where electrical insulation is critical to prevent current leakage and bearing damage.
Engineered for Demanding Electrical Environments
Designed specifically for industrial machinery exposed to electrical currents, these insulation bearings feature a non-conductive coating that blocks stray currents from passing through the bearing assembly. This protection is essential in variable frequency drive (VFD) applications, where electrical arcing can pit raceways and reduce bearing life by up to 70%. With precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, they maintain stability even in high-speed rotating equipment like spindle drives and centrifugal pumps.
Key Technical Features That Matter
The 6203/6903-6907 series combines critical engineering details to deliver consistent performance. The radial load design (contact angle 0°) optimizes load distribution for horizontal shaft applications, while the single-row construction balances durability and compactness—ideal for machinery with space constraints. Seal options include 2Z (metal shields) for high-temperature environments up to 120°C and 2RS (rubber seals) for superior contamination resistance in dusty or moist conditions. Precision ratings like P5 ensure minimal runout, reducing vibration and extending equipment lifespan in precision machinery.
Why Authenticity Drives Total Cost of Ownership
Counterfeit insulation bearings may cost less upfront, but they often lack proper insulation coatings and precision machining. This leads to premature failures, unplanned downtime, and potential damage to expensive motor windings. Genuine SKF bearings, by contrast, undergo rigorous testing to meet ISO 9001 standards, ensuring reliable insulation resistance and load capacity. Over time, the lower failure rate and longer service life of authentic bearings reduce total maintenance costs by minimizing replacement cycles and production losses.
Your Trusted Partner for Industrial Bearings
With over 900 clients across 50+ countries, we’ve built our reputation on four pillars: official SKF authorization covering full product categories, one-stop procurement for seals, lubrication systems, and maintenance tools, a dedicated engineering team specializing in sealing and lubrication solutions, and fast emergency delivery to minimize downtime. Every bearing undergoes full-process quality control compliant with SKF global standards, from incoming inspection to final packaging. Our centralized warehouse and consolidated logistics mean you only manage one supplier relationship—saving time on coordination and documentation.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Consolidated carton or pallet packaging for bulk orders
- Emergency delivery option for critical maintenance needs
- Global shipping via DHL, FedEx, or freight forwarders
- Real-time logistics tracking and delivery confirmation
- Minimum order quantity: 1 piece, supporting small-batch and emergency purchases
Get Your Insulation Bearings Shipped Today
Don’t let bearing issues slow down your production line. Send us your required model (6203/6903-6907), seal type (2Z/RS), and quantity, and our team will provide a quote within 24 hours. With stock ready for immediate dispatch, we help you reduce downtime and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized solution provider. All products are sourced directly from SKF and come with complete traceability documentation.
Q: How do I confirm the right bearing size for my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings come with SKF’s standard manufacturer warranty, covering defects in materials and workmanship. We handle warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency repairs and small-batch requirements.
Q: How long does shipping take?
A: In-stock items ship within 3-7 business days via your preferred carrier (DHL, FedEx, etc.). We also offer expedited shipping for urgent needs.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging with holographic labels and serial numbers, which can be verified through SKF’s official website. We also provide a certificate of authenticity with each order.
Ready to order or need a quote?<br
