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Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
S6803zz S6804zz S6805zz Stainless Steel High Precision Deep Groove Ball Bearing
Experience reliable, low-maintenance performance with our S6803zz, S6804zz, and S6805zz series—precision-engineered to keep your machinery running smoothly even in demanding environments. These stainless steel deep groove ball bearings minimize friction and resist corrosion, ensuring longer service life and fewer unexpected interruptions for your equipment.
Each bearing features a high-precision design that maintains consistent rotational accuracy, making them ideal for applications where precision matters. The zz shielded construction keeps contaminants out while retaining lubrication, reducing the need for frequent maintenance and saving you time and effort in the long run.
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Spécifications du produit
Adéquation de l'application
| Dental tools, diagnostic equipment mechanisms |
| Packaging machinery, conveyor rollers, mixing equipment |
| Small winches, deck machinery, steering components |
Need Reliable S6803zz, S6804zz, S6805zz Stainless Steel Bearings? Here’s What Matters
Finding the right stainless steel deep groove ball bearings often means sifting through inconsistent quality and limited availability. Many buyers face premature failures due to poor material hardness or imprecise dimensions, while others waste time coordinating multiple suppliers for different bearing models.
Conçu pour des performances constantes dans des environnements exigeants
Our S6803zz, S6804zz, and S6805zz stainless steel deep groove ball bearings address these challenges through ISO 9001-certified production processes and comprehensive quality testing. As a supplier with access to both our own manufacturing and a wide range of international and domestic brands, we maintain现货库存 to ensure quick delivery, even for hard-to-find precision bearings. These models excel in applications like food processing conveyors and marine equipment where corrosion resistance and dimensional accuracy are critical. Stainless steel deep groove ball bearings are designed to operate in environments with moisture, chemicals, or frequent washdowns—conditions that would quickly degrade standard carbon steel bearings. With their sealed zz design, these bearings maintain lubrication integrity while preventing contamination, making them suitable for temperatures ranging from -20°C to 120°C in typical industrial settings. Proper selection based on load requirements and operating conditions directly impacts equipment uptime and maintenance costs. Caractéristiques d'ingénierie clés pour une fiabilité à long terme
The stainless steel construction provides inherent corrosion resistance, essential for applications in food processing, marine, and medical industries where hygiene and durability are non-negotiable. The deep groove geometry allows these bearings to handle both radial and axial loads, while the precision manufacturing ensures tight dimensional tolerances for seamless interchangeability with major international standards. The zz seals offer effective protection against particulate ingress, reducing the need for frequent re-lubrication compared to open bearings. Surface hardness is optimized through heat treatment to balance wear resistance with material ductility, preventing premature cracking under cyclic loads. Coût total de possession : au-delà du prix initial
Choosing the right stainless steel deep groove ball bearing directly affects long-term operational costs. Inferior bearings with substandard material hardness or imprecise dimensions often lead to increased vibration, noise, and early failure—resulting in unplanned downtime and replacement expenses. By contrast, properly specified precision bearings reduce maintenance intervals and extend equipment life, lowering the total cost of ownership over time. Following ISO 281 guidelines for bearing life calculation helps ensure the selected model matches the application’s load and speed requirements, avoiding costly over-specification or dangerous under-sizing. Assurance qualité que vous pouvez vérifier
Our production and testing processes comply with ISO 9001 standards, including rigorous raw material inspection and comprehensive成品检测 covering dimensions, hardness, and surface treatment. We provide a standard质保期 against manufacturing defects, with clear terms for returns and replacements. As a full-service bearing supplier, we offer flexibility to source from our own production or through established channels for国际主流品牌 and国产优质品牌, ensuring you get the right product for your specific requirements. Our现货库存 system allows for quick order processing, with most standard models available for immediate dispatch. Emballage industriel neutre avec enveloppe protectrice pour éviter les dommages pendant le transport
Obtenez votre devis de roulement aujourd'hui
Whether you need S6803zz, S6804zz, S6805zz, or other stainless steel deep groove ball bearings, provide your required model, quantity, and delivery location, and we’ll respond with competitive pricing and availability. Our team can also assist with cross-referencing part numbers from different brands to ensure compatibility with your equipment. Foire aux questions Q: Fournissez-vous des roulements d'autres marques que les vôtres ?
A: Yes, we support inquiries for all major brands and models, and can supply according to your specified brand or dimensional requirements. Q: Comment puis-je confirmer si ce roulement est adapté à mon équipement ?
A: Provide the required dimensions (bore diameter, outer diameter, width) or existing part number, and our technical team will verify compatibility. Q: Quelle est votre politique de garantie pour ces roulements?
A: We provide a warranty period covering manufacturing defects, with specific terms detailed in our sales agreement. Q : Quelle est la quantité minimale de commande ?
A: We offer low minimum order quantities, supporting small-batch purchases for testing or maintenance needs. Q : Combien de temps prend l'expédition ?
A: In-stock items ship within 1-3 business days; delivery time depends on the selected shipping method and destination. Q: Can you produce custom bearings to specific requirements? R : Oui, nous prenons en charge la personnalisation OEM/ODM sur la base de dessins ou de spécifications techniques fournis.
Ready to order or need a quote?Optimal Performance in Corrosive and Clean Environments
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- S6803zz S6804zz S6805zz Stainless Steel High Precision Deep Groove Ball Bearing
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
S6803zz S6804zz S6805zz Stainless Steel High Precision Deep Groove Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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