Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
NTN 6800-6804zz Deep Groove Ball Bearing High Quality
Keep your machinery running smoothly and reliably with the NTN 6800-6804zz Bearing, designed to minimize friction and extend equipment lifespan. This high-quality deep groove ball bearing ensures consistent performance even in demanding applications, reducing unexpected downtime and maintenance costs.
- Precision-engineered zz seals provide superior protection against dust and contaminants, maintaining optimal operation in harsh environments
- NTN's renowned manufacturing standards deliver tight tolerances for smooth rotation and reduced noise during use
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
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Struggling with Deep Groove Ball Bearing Selection? Focus on These Critical Factors
Finding the right deep groove ball bearing often means sifting through countless models across brands, only to face compatibility issues or premature failure. Many buyers waste time coordinating with multiple suppliers just to source a single size, while others discover too late that substandard materials lead to unexpected downtime.
Solving Your Bearing Sourcing Challenges
Our NTN 6800-6804zz deep groove ball bearings address these frustrations through ISO 9001 certified manufacturing and comprehensive quality checks. As a supplier with access to both international brands like NTN and domestic alternatives, we streamline procurement by offering cross-brand compatibility guidance. Whether you need a direct replacement for automation equipment or a reliable component for automotive assemblies, our现货库存 ensures quick fulfillment without minimum order barriers.
Optimal Performance in Key Operating Conditions
This deep groove ball bearing series excels in moderate load applications with rotational speeds up to 15,000 RPM, making it ideal for electric motor end caps, conveyor rollers, and small gearboxes. The double shielded (zz) design provides effective protection against dust and debris in industrial environments, while maintaining low friction characteristics essential for energy efficiency.
Engineering Details That Impact Reliability
The 6800-6804zz series features high-carbon chromium steel construction, delivering surface hardness of HRC 58-62 for resistance to wear and indentation. Precision class P0 manufacturing ensures dimensional consistency, critical for interchangeability across equipment. Dynamic load ratings range from 3.2 kN to 6.8 kN depending on size, with static load capacities from 1.8 kN to 3.6 kN, providing a safety margin for radial load applications. The shielded design eliminates the need for frequent re-lubrication in standard operating temperatures (-40°C to 120°C), reducing maintenance requirements.
Why Bearing Quality Lowers Total Operating Costs
Choosing a properly specified deep groove ball bearing directly impacts equipment uptime and maintenance expenses. Inferior bearings often fail prematurely due to inadequate material hardness or imprecise tolerances, leading to costly production interruptions. Our bearings, manufactured to NTN’s exacting standards, align with ISO 281 fatigue life calculations, ensuring predictable performance over extended service intervals. This reliability translates to lower total cost of ownership compared to cheaper alternatives that require frequent replacement.
Our Commitment to Quality Assurance
Every NTN 6800-6804zz bearing undergoes rigorous inspection, including dimensional verification, hardness testing, and surface finish analysis. Our ISO 9001 certified processes cover material selection through final packaging, ensuring consistent quality. We provide a standard质保期 against manufacturing defects, with clear procedures for replacement or refund if issues arise. With our extensive network of suppliers, we can source both standard and hard-to-find bearing models, delivering solutions tailored to your specific requirements.
Packaging & Shipping
- Neutral industrial packaging with product specifications and batch information
- 现货 inventory available for immediate dispatch
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantity, accommodating both trial orders and bulk purchases
Get Your Bearing Quote Today
Whether you need the NTN 6800-6804zz series or other deep groove ball bearings, provide your required model, dimensions, and quantity for a prompt quote. Our team can also assist with cross-referencing alternative brands to match your specifications. The sooner you confirm your requirements, the faster we can arrange delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides NTN?
A: Yes, we support inquiries for all major international and domestic bearing brands, including SKF, NSK, Koyo, and NACHI, as well as custom specifications.
Q: How can I ensure this bearing fits my equipment?
A: Provide your existing bearing’s model number or key dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application.
Q: What is your warranty policy for these bearings?
A: We offer a standard质保期 covering manufacturing defects. Specific terms and duration will be detailed in your purchase agreement.
Q: What is the minimum order quantity for the 6800-6804zz series?
A: We maintain low minimum order quantities to support small-scale needs, with additional pricing benefits for larger volume purchases.
Q: How long does shipping take for in-stock bearings?
A: In-stock items are dispatched within 1-2 business days. Delivery time depends on your location and chosen shipping method.
Q: Can you provide custom bearing solutions?
A: Yes, we support OEM/ODM customization based on technical drawings, material requirements, or performance specifications.
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.
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Product Summary
- Product Name
- NTN 6800-6804zz Deep Groove Ball Bearing High Quality
- Category
- Angular Contact 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 | Angular Contact 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
NTN 6800-6804zz Deep Groove Ball Bearing High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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