Product Specifications
| Parameter |
Details |
| Model NO. |
6003, 6004, 6005, 6006 |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Aligning |
Non-Aligning Bearing |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Transport Package |
Carton Pallet |
| Specification |
20*47*14 mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Auto Parts |
Transmission systems, wheel hubs, electric motors |
| Machinery Manufacturing |
Machine tools, conveyors, pumps, gearboxes |
| Industrial Equipment |
Printing machinery, reducers, textile machines |
| New Energy |
Wind turbine accessories, photovoltaic equipment |
| Household Appliances |
Washing machines, air conditioners, refrigeration units |
Eliminate Downtime with Reliable 6003-6006 Deep Groove Ball Bearings
Equipment failure due to low-quality bearings costs manufacturers thousands in lost production. Many buyers struggle with inconsistent precision, delayed deliveries for custom orders, and uncertainty about noise levels affecting machine performance. When bearings fail prematurely in auto parts or machinery, the ripple effect includes missed deadlines and increased maintenance costs.
Precision Bearings Engineered for Your Exact Needs
Our Deep Groove Ball Bearings 6003-6006 series solve these challenges with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring smooth operation in critical applications. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we offer 1pc MOQ for standard items and 3-5 day sample lead times, making small-batch testing or紧急 repairs feasible. Whether you need 2RS sealed bearings for dust protection or ZZ metal shields for high-temperature environments, our OEM/ODM capabilities adapt to your specific machinery requirements.
Optimal Performance in Demanding Conditions
These single-row radial bearings excel in high-speed rotation scenarios with their 0° contact angle and bearing steel construction, delivering reliable performance under radial loads. Common applications include auto transmission systems where precision directly impacts fuel efficiency, and industrial machinery like printing presses where vibration control (Z2V2 grade) prevents material defects. The unseparated design ensures easy installation, while grease or oil lubrication options allow customization for operating temperatures up to 120°C in standard configurations.
Technical Features That Maximize Machine Uptime
The precision rating directly influences operational stability: P4 class bearings reduce runout by 50% compared to P0, critical for CNC machine spindles requiring micron-level accuracy. Vibration grades Z2V2 and Z3V3 minimize noise in household appliances and medical equipment, where acoustic performance is essential. The 20*47*14 mm specification (6003 model) balances load capacity with compact design, fitting into tight spaces in electric motors. Our non-aligning design maintains alignment under axial loads, extending bearing life by preventing uneven wear in conveyor systems.
Avoid Hidden Costs of Substandard Bearings
Choosing uncertified bearings may seem cheaper initially, but failed bearings in auto parts can cause catastrophic transmission damage costing 10x the bearing price. Our bearings undergo rigorous QC testing, including dimensional checks and vibration analysis, to meet ISO standards. The 12-month global warranty covers manufacturing defects, while our defect replacement policy ensures minimal disruption if issues arise. For wholesalers, consistent quality reduces customer returns—our 98% defect-free rate means fewer replacements and stronger client relationships.
Why Global Buyers Choose Our Bearings
With 18 years of manufacturing experience, we serve over 50 countries across Europe, America, and Southeast Asia. Our in-house R&D team develops custom solutions, from noise reduction to high-temperature adaptations, supported by a full QC lab. We maintain 100,000+ standard bearings in stock for 5-15 day bulk delivery, while free technical guidance helps buyers select the right precision grade. Payment flexibility (T/T, credit card, Alibaba trade) and transparent supply chains build long-term trust—92% of our clients renew orders annually.
Packaging & Shipping
- Carton packaging with pallet reinforcement for bulk orders, individual poly bags for small quantities
- 3-5 day sample lead time, 5-15 day bulk production for standard specifications
- DHL, FedEx, and UPS for express delivery; sea freight options for large orders
- Real-time tracking provided via logistics partner platforms
- 1pc minimum order quantity for standard models, supporting emergency maintenance needs
Get Your Bearings Delivered Fast
Don’t let bearing issues slow your production. Send us your model number (6003-6006), required precision grade, and quantity—our team will confirm stock availability and provide a quote within 24 hours. With free samples (buyer covers freight) and same-day shipping for in-stock items, you can test performance before committing to bulk orders.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, all our bearings comply with ISO9001 and ISO14001 certifications, with P0-P4 precision ratings meeting global industry requirements for auto parts and machinery.
Q: How do I determine if 6003-6006 bearings fit my equipment?
A: Provide your equipment model or shaft diameter, load requirements, and operating speed—our technical team offers free选型 support to ensure compatibility.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund for non-conforming products.
Q: What is the minimum order quantity for custom specifications?
A: Standard models have a 1pc MOQ; custom OEM/ODM orders require negotiation based on design complexity and material requirements.
Q: How can I verify the authenticity of your bearings?
A: Each bearing includes batch coding traceable to production records, and we provide certification documents upon request for quality verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
