Needle Roller Bearings HK4020 40X50X32/38 SKF High Quality
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
6003 Koyo Deep Groove Ball Bearings for Car Parts
Ensure smooth, quiet performance for your car with reliable Koyo 6003 Bearings designed to deliver long life and high-speed operation. Crafted from durable Bearing Steel, these deep groove ball bearings minimize noise and vibration, addressing common issues with worn or low-quality car parts.
- Precision ratings available (P0, P6, P5, P4) to meet specific application needs
- Low noise operation enhances driving comfort
- Supports OEM/ODM service for custom requirements
Technical Specifications
- Product Name
- 6003 Koyo Deep Groove Ball Bearings for Car Parts
- Category
- Needle 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 |
|---|---|
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1, Z2, Z3, Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM, ODM |
| Transport Package | Carton, Pallet |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1,000,000 units |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Car Parts, Drivetrain Components, Wheel Assemblies |
Need Dependable 6003 Koyo Deep Groove Ball Bearings for Car Parts? Here’s What Counts
Finding the right deep groove ball bearings for automotive applications can be frustrating. Mismatched precision ratings lead to excessive vibration, while low-quality steel results in premature wear—costing time and money in replacements. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Engineered for Consistent Performance in Automotive Systems
This 6003 deep groove ball bearing addresses these challenges with bearing steel construction and precision ratings from P0 to P4, ensuring compatibility with Koyo dimensional standards. Our ISO 9001-certified production processes and extensive inventory mean you get reliable parts when you need them, whether for mass production or urgent repairs. Designed for high-speed, low-noise operation, it’s ideal for critical car parts where performance and durability are non-negotiable.
Optimal Performance in Automotive Drivetrain Applications
This bearing excels in automotive drivetrain components, supporting radial loads at speeds up to typical operating RPMs for passenger vehicles. Its low vibration levels (Z1 to Z4) minimize noise transmission, enhancing driver comfort. The bearing steel material provides the hardness needed to withstand continuous operation under varying temperatures, making it suitable for both standard and high-performance car parts.
Key Engineering Features That Impact Reliability
The precision rating directly affects operational stability: P4-rated bearings offer tighter tolerances for high-precision applications like transmission systems, while P0 works well for general automotive use. Vibration levels (Z1-Z4) are critical—higher Z ratings reduce resonance, preventing premature fatigue in adjacent components. The long-life design, achieved through controlled material quality and manufacturing processes, reduces maintenance intervals, a key factor in automotive production efficiency.
Why Quality Bearings Lower Total Cost of Ownership
Choosing the right 6003 deep groove ball bearing avoids hidden costs. Inferior bearings with substandard steel or imprecise dimensions cause early failure, leading to production line downtime or vehicle breakdowns. Our bearings, tested for dimensional accuracy and surface hardness, meet automotive industry demands, reducing replacement frequency and associated labor costs. While initial price matters, the long-term reliability of properly engineered bearings delivers better value over time.
Quality You Can Rely On
Our production follows ISO 9001 standards, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, ensuring peace of mind. With access to both our BDL brand and international brands like Koyo, we can source or produce bearings to your exact specifications. Stock availability means quick turnaround for urgent orders, supporting your production schedules.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Ready for immediate dispatch from stock
- Flexible shipping options: courier, air freight, or sea freight
- Low minimum order quantity, suitable for both small and large volume purchases
Get Your 6003 Koyo Deep Groove Ball Bearing Quote Today
Whether you need the 6003 model for car parts or other deep groove ball bearings, provide us with your required specifications, quantity, and delivery location. Our team will promptly confirm pricing and availability, ensuring you get the right bearings without delay.
Frequently Asked Questions
Q: Do you supply other bearing brands or models?
A: Yes, we offer a full range of bearings including deep groove ball, roller, and stainless steel types from both our BDL brand and international manufacturers like Koyo, NSK, and NTN. We can source or produce to your specified brand and model.
Q: How can I confirm if this bearing fits my car part?
A: Provide the required dimensions (inner diameter, outer diameter, width) or the original equipment model number, and our technical team will verify compatibility with your application.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in our sales contract, and defective products will be replaced or refunded as per agreement.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, allowing small batch purchases for testing or maintenance needs, as well as large volume orders for production.
Q: How quickly can you ship the bearings?
A: Stock items are shipped within 1-3 business days. Shipping time depends on the selected method—courier for urgent orders, air freight for faster delivery, or sea freight for cost-effective bulk shipments.
Q: Do you offer OEM/ODM services?
A: Yes, we provide OEM and ODM services, manufacturing bearings according to your drawings, specifications, or branding 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 assistance.
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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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