High Precision Koyo Deep Groove Ball Bearings 6202 6203 6305 6308
Ensure smooth, reliable operation in your machinery with High Precision Koyo Deep Groove Ball Bearings, designed to minimize downtime and maintain consistent performance even under demanding conditions. These Koyo Deep Groove Ball Bearings deliver exceptional radial load support and precise rotation, thanks to their P0-P4 precision ratings and single-row design that balances durability with efficiency.
- Available in seal options (Zz, 2RS, Open) to suit diverse environments, paired with grease or oil lubrication for long-lasting functionality
- Crafted from high-quality bearing steel with a 0° contact angle, ensuring optimal load distribution and reduced vibration (Z1V1-Z3V3)
- Non-aligning and unseparated construction simplifies installation while maintaining stability in critical applications
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6202 |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 15×35×11 mm |
| Origin | Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, gearboxes, electric motors |
| Automotive | Wheel hubs, alternators, water pumps |
| Industrial Machinery | Machine tool spindles, hydraulic motors |
Struggling to Find Reliable Koyo Deep Groove Ball Bearings 6202? Here’s What You Need to Know
Many buyers face frustration when sourcing deep groove ball bearings—either the dimensions don’t match, the precision is subpar, or suppliers can’t deliver the specific model they need. A mismatched bearing can lead to premature equipment failure, unplanned downtime, and increased maintenance costs. When every component matters, finding a trusted supplier with access to authentic models like the Koyo 6202 becomes critical.
Engineered for Consistent Performance in Demanding Applications
Our Koyo deep groove ball bearings 6202 address these challenges with interchangeable dimensions that align with international standards, ensuring a proper fit for your existing equipment. As a professional bearing supplier, we cover a full range of bearing types and brands, from deep groove ball bearings to roller bearings, and maintain现货库存 to meet urgent requirements. Whether your application is in automotive manufacturing, industrial machinery, or automation systems, this bearing’s single-row design and radial load capacity make it suitable for high-speed rotational environments.
Optimal Performance in Your Operating Conditions
This 6202 bearing excels in applications with radial loads and moderate axial loads, operating at temperatures compatible with standard industrial environments. Its non-aligning design requires precise shaft and housing alignment, making it ideal for rigidly mounted components like electric motor shafts and gearbox assemblies. The 15×35×11 mm dimensions balance compact size with load-bearing capability, a common requirement in automation and automotive sub-systems.
Key Engineering Features That Impact Reliability
The bearing’s precision rating options (P0 to P4) allow customization based on application needs—P5 and P4 grades suit high-speed machinery where minimal vibration is critical, while P0 meets general industrial requirements. Vibration classes Z1V1 to Z3V3 further refine performance; Z3V3 is recommended for equipment sensitive to noise and vibration, such as precision conveyors. The choice of seals (ZZ, 2RS, or open) directly affects maintenance intervals: 2RS seals provide better contamination resistance for dusty environments, reducing the need for frequent re-lubrication compared to open designs. Constructed from high-quality bearing steel, it offers the hardness and wear resistance needed to withstand continuous operation.
Why Choosing the Right Bearing Lowers Total Cost
Selecting a bearing with the correct precision and seal type directly impacts your total cost of ownership. A bearing with insufficient precision (e.g., P0 in a high-speed application) may vibrate excessively, leading to premature wear of adjacent components like shafts and housings. Similarly, an open bearing in a dirty environment will require more frequent lubrication and replacement, increasing labor and material costs. By matching the Koyo 6202’s specifications to your operating conditions, you minimize unplanned downtime and extend equipment life—ultimately saving more than the initial purchase price.
Quality You Can Verify Through Our Process
Our supply chain adheres to ISO 9001 standards, ensuring each bearing undergoes thorough inspection before delivery. Raw materials are checked for chemical composition and hardness, while finished products are tested for dimensional accuracy, surface finish, and vibration levels. We provide a质保期 against manufacturing defects, giving you confidence in your purchase. With our ability to source from both international brands like Koyo and domestic manufacturers, we can fulfill orders for specific models or help identify suitable alternatives when needed.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- 现货库存 available for immediate dispatch
- Flexible shipping via courier, air, or sea freight
- Low minimum order quantity to support small-batch and large-scale purchases
Get a Quote for Koyo 6202 Deep Groove Ball Bearings Today
Whether you need the Koyo 6202 or other models like 6203, 6305, or 6308, we can provide competitive pricing and fast delivery. Simply share your required model, quantity, and destination, and our team will prepare a detailed quote. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides Koyo?
A: Yes, we offer a full range of bearings including deep groove ball, roller, and stainless steel types from international brands like SKF, NSK, NTN, and domestic manufacturers. We can source any specified model or brand.
Q: How can I confirm if the Koyo 6202 fits my equipment?
A: Provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the Koyo 6202 specifications.
Q: What is your warranty policy for bearings?
A: We provide a质保期 covering manufacturing defects. If a bearing fails due to material or production issues, we will arrange replacement or refund per the terms of your order.
Q: What is the minimum order quantity for the Koyo 6202?
A: We support low minimum order quantities, allowing you to purchase small batches for testing or maintenance needs, as well as large orders for production.
Q: How quickly can you ship the Koyo 6202 after ordering?
A: Since we maintain现货库存, most orders ship within 1-2 business days. Shipping time depends on your location and chosen delivery method.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we support OEM/ODM services for custom bearing designs, including special materials, dimensions, and surface treatments, based on your technical drawings or specifications.
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- Product Name
- High Precision Koyo Deep Groove Ball Bearings 6202 6203 6305 6308
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
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 |
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.
The engineering partner advantage
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High Precision Koyo Deep Groove Ball Bearings 6202 6203 6305 6308
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