NTN 6203 Deep Groove Ball Bearing Japan OEM ODM
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SKF
Cylindrical Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF NN3040K NN3044K NN3048K Cylindrical Roller Bearing P5 P4 W33
Product Introduction
High precision double row cylindrical roller bearing with separated structure, suitable for radial load applications. Available in models NN3040K, NN3044K, NN3048K with P5/P4 precision and W33 feature.
Product Parameters
| Model | NN3040K |
| Dimension | 200*310*82 mm |
| Material | Bearing Steel |
| Precision | P0/P6/P5/P4/P2 |
| Structure | Separated, Double Row |
Technical Specifications
- Product Name
- SKF NN3040K NN3044K NN3048K Cylindrical Roller Bearing P5 P4 W33
- Category
- Cylindrical Roller 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.
BDL High Precision Double Row Cylindrical Roller Bearing: Optimize Your Truck Performance
Enhance the reliability and efficiency of your truck’s drivetrain with BDL’s NN Series Double Row Cylindrical Roller Bearings. Engineered for high radial load capacity and precision, these bearings are ideal for heavy-duty truck applications, ensuring smooth operation even under extreme conditions. Upgrade your vehicle’s performance today—contact us for tailored solutions!
Core Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3040K, NN3044K, NN3048K |
| Dimensions | 200*310*82 mm (Standard); 35mm-180mm Range |
| Material | High-Quality Bearing Steel |
| Precision Rating | P5, P4 (High Precision Options) |
| Load Type | Radial Bearing |
| Structure | Double Row, Separated Design |
| Seal Type | Open |
| Lubrication | Compatible with Oil, Grease, Dry Conditions |
| Alignment | Non-Aligning Bearings |
| Origin | China (ISO Standard Compliance) |
Key Benefits for Truck Applications
- High Load Capacity: Double row design handles heavy radial loads, perfect for truck axles and transmissions.
- Precision Engineering: P4/P5 ratings ensure minimal vibration (V1-V4 grades) and extended service life.
- Durable Material: Bearing steel construction resists wear and corrosion in harsh road environments.
- Easy Maintenance: Separated structure allows quick disassembly for inspection and lubrication.
Application Scenarios
Ideal for truck drivetrains, gearboxes, wheel hubs, and industrial machinery requiring reliable radial load support. Suitable for long-haul trucks, construction vehicles, and commercial fleets.
Quality Assurance
BDL bearings undergo strict quality control, including vibration testing and dimensional checks. Backed by OEM/ODM services, we ensure compliance with international standards (HS Code: 8482500090).
Why Choose BDL?
Unlike standard bearings, BDL’s NN Series offers superior precision and load handling, supported by a 100,000-unit monthly production capacity for consistent supply. Trusted by global truck manufacturers for reliable performance.
FAQ
Q: What lubrication is recommended?
A: Oil, grease, or dry lubrication options available; consult technical specs for your application.
Q: Are these bearings suitable for high-temperature environments?
A: Yes, bearing steel material withstands elevated temperatures common in truck operations.
Q: Can I get custom dimensions?
A: Contact us for ODM/OEM solutions tailored to your truck model.
Ready to boost your truck’s performance? Send us an inquiry with your specifications, and our team will provide a personalized quote within 24 hours!
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.
Product Inquiry Form
Regarding: SKF NN3040K NN3044K NN3048K Cylindrical Roller Bearing P5 P4 W33
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SKF Authorized Engineering Partner
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