NACHI Nup202em Nup203em Nup204em Cylindrical Roller Bearing
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SKF
Self-Aligning Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NTN 6800-6804zz Deep Groove Ball Bearing High Quality
Ensure smooth, long-lasting performance in your machinery with the NTN 6800-6804zz Bearing, a high-quality deep groove ball bearing designed to reduce friction and minimize downtime. Crafted from durable bearing steel with precision ratings up to P2 and clearance options including C3/C4, this bearing delivers reliable operation even under demanding conditions.
- Double-row design and steel/brass cage options provide enhanced load capacity and stability for industrial applications
- Unseparated construction ensures easy installation and consistent alignment, saving you time during maintenance
- Backed by a 10-15 day delivery window, so you can keep your operations running without unnecessary delays
Technical Specifications
- Product Name
- NTN 6800-6804zz Deep Groove Ball Bearing High Quality
- Category
- Self-Aligning Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 2300 2300TNI |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Deliver Time | 10-15days |
| Cage | Steel Cage/Brass Cage |
| Service | OEM ODM |
| Contact Angle | 60° |
| Aligning | Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Transport Package | Carton Pallet |
| Specification | 95*170*32 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482101000 |
| Production Capacity | 1000000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| 工程机械 | 液压系统、铰接点 |
| 矿山 | 输送机、张紧装置 |
| 钢铁冶金 | 轧机设备、传送机构 |
| 自动化设备 | 精密传动部件 |
Finding NTN 6800-6804zz Deep Groove Ball Bearing? Avoid These Common Pitfalls
Many buyers struggle with mismatched bearing dimensions causing installation delays, or low-quality bearings failing prematurely under load. Sourcing from multiple suppliers for different brands also wastes valuable time comparing prices and lead times.
NTN 6800-6804zz: Engineered for Consistent Performance
This deep groove ball bearing addresses these challenges with ISO 9001 certified manufacturing processes and precise dimensional control. Our comprehensive inventory includes both自有 brand and international models like NTN, ensuring you can source the exact bearing you need without switching suppliers. It performs reliably in applications like hydraulic systems and conveyor mechanisms, where radial load capacity and alignment tolerance are critical.
Optimal Conditions for NTN 6800-6804zz Bearings
Designed for radial load applications with moderate speeds, this bearing operates best in environments where alignment accuracy is maintained. The double-row design and 60° contact angle enhance load distribution, making it suitable for machinery in mining and steel冶金 industries where consistent performance under varying loads is essential.
Key Engineering Features Explained
The bearing steel material provides excellent hardness and wear resistance, ensuring long service life even in demanding conditions. Precision ratings from P0 to P2 allow selection based on application requirements—higher precision grades like P4 or P2 reduce vibration in high-speed automation equipment. Clearance options (C0, C3, C4) accommodate thermal expansion in different operating temperatures, preventing premature failure. Steel or brass cages offer durability choices, with brass cages excelling in high-temperature environments.
Total Cost of Ownership: Why Quality Matters
Choosing a precision-engineered bearing like the NTN 6800-6804zz reduces long-term costs compared to cheaper alternatives. Inferior bearings often have inconsistent hardness, leading to early wear, increased noise, and unexpected downtime. This model’s strict quality control—including原材料检验 and成品尺寸 testing—minimizes the risk of premature failure, lowering maintenance and replacement expenses over time.
Quality Assurance You Can Trust
Our production and inspection processes comply with ISO 9001 standards, ensuring each bearing meets specified tolerances. We conduct rigorous testing on material hardness, surface finish, and dimensional accuracy before shipment. A warranty covers manufacturing defects, providing peace of mind. With access to both domestic and international brands, we can fulfill orders for specific models or help identify suitable alternatives based on your equipment requirements.
Packaging & Shipping
- Packaged in cartons and pallets for secure transport
- 10-15 days delivery time after order confirmation
- Flexible shipping options: courier, air freight, or sea freight
- Low minimum order quantity supported for both trial and bulk purchases
Get Your NTN 6800-6804zz Bearing Quote Today
Whether you need the NTN 6800-6804zz model or another deep groove ball bearing, provide your required specifications, quantity, and delivery location. Our team will quickly confirm availability and provide a competitive quote, ensuring you get the right bearing when you need it.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides NTN?
A: Yes, we offer a full range of international brands including SKF, NSK, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands, as well as our own BDL brand.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NTN 6800-6804zz specifications.
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 support low minimum order quantities, allowing small batch purchases for testing or maintenance needs, as well as large volume orders.
Q: How long does shipping take and what options are available?
A: Standard delivery is 10-15 days. Shipping methods include express courier for urgent orders, air freight for medium volumes, and sea freight for cost-effective bulk shipments.
Q: Can you produce custom bearings to specific requirements?
A: Yes, we offer OEM and ODM services, manufacturing bearings according 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.
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Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
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.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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