-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with this precision-engineered bearing, designed to reduce friction and extend equipment lifespan. The 6203-2RS model from SKF delivers consistent radial load support, making it ideal for high-speed applications where durability matters most.
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| Parameter | Details |
|---|---|
| Model Number | 6203-2RS |
| Seals Type | Zz, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| 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 | 0.2 kg |
| Specification | 17×40×12 mm |
| Origin | Sweden |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, robotic arms, precision machinery |
| Automotive | Wheel hubs, gearboxes, electric motors |
| Industrial Machinery | Pumps, fans, compressors, textile equipment |
Many maintenance teams face the same problem: bearings that fail prematurely due to poor sealing or incorrect precision class. A radial bearing that can’t handle lubrication retention in dusty environments or doesn’t meet dimensional standards often leads to unexpected downtime and replacement costs. Sourcing the right model across multiple brands can also slow down procurement, especially when dealing with mixed standard systems.
The 6203-2RS deep groove ball bearing addresses these challenges with its versatile design. As a radial bearing optimized for both radial and light axial loads, it features rubber seals (2RS) that effectively prevent contamination—critical for applications in industrial settings where dust and moisture are present. Our ISO 9001 certified supply chain ensures consistent quality, with access to this model and thousands more across leading brands and our own product line, available for immediate shipment from stock.
This bearing excels in operations with speeds up to 14,000 rpm (depending on lubrication and mounting), making it suitable for electric motors, small gearboxes, and conveyor rollers. The single-row design and non-aligning特性 mean it performs best in rigidly mounted shafts where misalignment is minimal. Its 17 mm bore diameter, 40 mm outer diameter, and 12 mm width fit standard metric housing, ensuring easy interchangeability with existing components following ISO, DIN, and ANSI standards.
The bearing steel construction provides high surface hardness and fatigue resistance, essential for withstanding continuous radial loads. The 0° contact angle optimizes radial load capacity, while the choice of seals (Zz, 2RS, or Open) allows customization based on environmental conditions—2RS seals are ideal for reducing lubrication loss in dirty settings, while Open designs suit applications requiring frequent relubrication. Precision ratings from P0 (standard) to P2 (high precision) cater to everything from general machinery to precision equipment, ensuring proper fit and reduced vibration (Z1V1 to Z3V3 classes).
Selecting a bearing with the correct specifications directly impacts operational costs. A 6203-2RS with P5 precision reduces vibration in high-speed applications, extending motor life and lowering energy consumption. Using bearing steel instead of lower-grade materials prevents early wear, avoiding the hidden costs of unplanned maintenance and production stops. While upfront costs may vary, the long-term savings from reduced downtime and fewer replacements make proper selection a smart investment.
Our supply chain follows ISO 9001 standards, with rigorous inspection of raw materials and finished products for dimensional accuracy, hardness, and surface treatment. Each bearing comes with a warranty against manufacturing defects, ensuring you receive reliable components. We support both OEM and ODM requirements, and our extensive inventory allows for low minimum order quantities, from single units to bulk shipments. Whether you need a specific brand or a cost-effective alternative, we source to your exact specifications.
Whether you need the 6203-2RS or another bearing model, provide us with the dimensions, quantity, and any brand preferences, and we’ll deliver a competitive quote with lead time. Our team can also help verify compatibility with your equipment to ensure you get the right bearing the first time. Fast response and reliable delivery mean you can keep your operations running without delay.
Q: Do you supply bearings from other brands besides the ones mentioned?
A: Yes, we offer a full range of international and domestic brands, including SKF, NSK, NTN, Koyo, and more. We can source any brand or model specified by the customer.
Q: How can I confirm if the 6203-2RS fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will cross-reference to ensure compatibility with ISO and other standard systems.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, covering replacement or refund for non-conforming products.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single units, to support small-scale repairs and prototyping needs.
Q: How quickly can you ship the 6203-2RS bearing?
A: This model is in stock and ships within 1-2 business days. Shipping time depends on the selected courier or freight method.
Q: Do you offer custom bearing solutions (OEM/ODM)?
A: Yes, we support OEM and ODM services, manufacturing bearings to customer-provided drawings, specifications, or samples.
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.
Contact us via email or phone for immediate assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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