6205zzcm 6205dducm 20*52*15 Deep Groove Ball Bearing
Ensure smooth, high-speed operation with this reliable Deep Groove Ball Bearing, designed to minimize noise and extend equipment lifespan. Available in models 6205zzcm and 6205dducm, it delivers consistent performance for radial loads, making it ideal for machinery where precision and durability matter most.
- Seals options include Zz, 2RS, and Open to suit your lubrication needs (grease or oil compatible)
- Precision ratings from P0 to P4 ensure tight tolerances for critical applications
- Single-row, non-aligning design with 0° contact angle maintains stability under varying conditions
- Rich stock availability means fast shipping—get your equipment back up and running with minimal downtime
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6205 |
| Bearing Type | Deep Groove Ball Bearing |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 25×52×15 mm |
| Trademark | NACHI |
| Origin | Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, gearboxes, electric motors |
| Industrial Machinery | Pumps, compressors, textile machinery |
| Automotive | Wheel hubs, alternators, power steering systems |
Struggling with Bearing Reliability? The 6205 Deep Groove Ball Bearing Delivers Consistent Performance
Many buyers face frustration when bearings fail prematurely due to poor precision or incorrect lubrication, leading to unplanned downtime and maintenance costs. Sourcing the right model across different brands can also be time-consuming, especially when dealing with mixed seal types or precision grades.
Engineered for Long Life in Demanding Conditions
This 6205 deep groove ball bearing addresses these challenges with its high-speed capability and low noise operation, backed by ISO 9001 certified production processes. Available in Zz, 2RS, or open configurations, it suits applications from industrial gearboxes to automotive components, ensuring you get the right seal type for your environment. With rich stocks and multi-brand availability, we simplify sourcing whether you need the NACHI model or equivalents from other leading brands.
Optimal Performance in Radial Load Applications
Designed as a single-row radial bearing with a 0° contact angle, this 6205 model excels in applications with primarily radial loads, such as electric motor shafts and conveyor rollers. Its unseparated design ensures easy installation, while the bearing steel construction provides durability in temperatures ranging from standard industrial environments to moderate heat conditions. The precision ratings (P0 to P4) allow selection based on your equipment’s accuracy requirements, from general machinery to high-precision automation.
Key Engineering Features for Reliable Operation
The 25×52×15 mm dimensions follow international standards, ensuring interchangeability with major brands—critical for replacement scenarios. The choice between grease or oil lubrication lets you optimize for speed and maintenance intervals: grease for longer service life in sealed applications, oil for high-speed operations. Vibration classes Z1V1 to Z3V3 further refine performance, with higher grades reducing noise and vibration in sensitive equipment like medical devices or precision tools. Surface hardness of bearing steel resists wear, while the non-aligning design works best in rigidly supported shafts where misalignment is minimal.
Why Choosing the Right 6205 Bearing Lowers Total Costs
Selecting a bearing with the correct precision and seal type directly impacts total cost of ownership. A P5 precision bearing might cost more upfront but reduces vibration-related wear on adjacent components, extending overall equipment life. Similarly, 2RS seals prevent contamination in dusty environments, eliminating frequent re-lubrication and downtime. Using ISO 281 life calculation principles, this bearing’s design ensures predictable service life, avoiding the hidden costs of premature failures—such as production losses or emergency repairs.
Quality You Can Verify Through Rigorous Testing
Our 6205 deep groove ball bearings undergo comprehensive testing, including raw material verification and成品尺寸、硬度及表面处理检测 to meet specified standards. We provide a warranty against manufacturing defects, ensuring you receive bearings that perform as expected. With OEM/ODM capabilities, we can also customize packaging or markings to your requirements. Whether you need a single unit for maintenance or bulk orders for production, our low minimum order quantity and flexible shipping options simplify procurement.
Packaging & Shipping
- Packaged in cartons with pallets for bulk orders, ensuring safe transport
- Rich stocks available for immediate dispatch on most models
- Transport options include sea, air, or express courier based on urgency
- Low minimum order quantity supported, ideal for both small repairs and large-scale production
Get Your 6205 Bearing Quote Today
Whether you need the NACHI 6205zzcm, 6205dducm, or equivalent models from other brands, provide your required seal type, precision grade, and quantity. Our team will confirm stock availability and deliver a competitive quote, helping you secure the right bearings without delay.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides NACHI?
A: Yes, we offer a full range of international and domestic brands, including SKF, NSK, NTN, Koyo, and more. We can source specific brands or models as per your requirements.
Q: How can I confirm if this 6205 bearing fits my equipment?
A: Provide your equipment’s make/model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 25×52×15 mm specification.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in our sales contract, typically covering replacement or refund for non-conforming products.
Q: What is the minimum order quantity for the 6205 bearing?
A: We support low minimum order quantities, including single-unit purchases for maintenance needs, with bulk pricing available for larger orders.
Q: How long does shipping take for in-stock items?
A: In-stock bearings are dispatched within 1-2 business days. Shipping time depends on the method: express courier (3-5 days), air freight (5-7 days), or sea freight (2-4 weeks).
Q: Can you provide custom bearings with specific markings or packaging?
A: Yes, we offer OEM/ODM services, including custom packaging, laser markings, or modified specifications based on your drawings or requirements.
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.
- Product Name
- 6205zzcm 6205dducm 20*52*15 Deep Groove Ball Bearing
- 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
Get a custom quote for
6205zzcm 6205dducm 20*52*15 Deep Groove Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
More Deep Groove Ball Bearing Products
Koyo 6403 6404 6405 Deep Groove Ball Bearing for Electronic Device