Product Specifications
| Parameter |
Details |
| Model NO. |
6004, 6203, 6205, 6310/C3 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
NSK Deep Groove Ball Bearing |
| Seals Type |
Zz, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Feature |
Long Life, High Speed, Low Noise |
| Stock |
Rich Stocks |
| Clearance |
C0, C2, C3 |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
12*32*10mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482102000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Agriculture |
Harvesters, Tractors, Agricultural Trailers |
| Automotive |
Auto Trailers, Wheel Hubs, Transmission Systems |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Home Appliances |
Electric Motors, Pumps, Fans |
Stop Equipment Downtime with Reliable Deep Groove Ball Bearings for Agricultural & Auto Trailers
Farmers and logistics operators know the cost of trailer bearing failure—delayed harvests, missed deliveries, and expensive repairs. When bearings lack precision or use substandard steel, they overheat under heavy loads, leading to premature wear and unexpected breakdowns. Sourcing genuine, high-quality bearings often means navigating minimum order quantities and long lead times, leaving you with emergency replacements that don’t match original specifications.
Deep Groove Ball Bearings 6203, 6205, 6310/C3: In Stock and Engineered for Heavy-Duty Use
Our Deep Groove Ball Bearings address these challenges with a combination of authentic NSK quality and flexible supply. Designed for agricultural and auto trailers, these bearings handle radial loads efficiently while maintaining high-speed performance with low noise. With rich stocks available, we support orders from 1 piece to full truckloads, ensuring you get the exact bearings you need without unnecessary delays. Whether you’re replacing a single 6203 bearing or equipping an entire fleet of trailers with 6310/C3 units, our inventory and OEM/ODM capabilities make us a one-stop solution.
Optimal Performance in Demanding Trail Conditions
Agricultural and auto trailers operate in harsh environments—dusty fields, uneven roads, and varying temperatures. These bearings are built to withstand such conditions: their single-row design and radial load capacity ensure stable performance under heavy cargo, while options like 2RS seals provide effective protection against dirt and moisture. The C3 clearance variant (6310/C3) accommodates thermal expansion during extended use, reducing friction and extending service life. For high-speed highway transport or slow, heavy-duty farm work, these bearings deliver consistent rotation you can depend on.
Technical Features That Matter for Trailer Reliability
Three key parameters set these bearings apart: precision rating, clearance, and seal type. Available in P0-P4 precision grades, they meet strict dimensional standards to minimize vibration and noise—a critical factor for both operator comfort and equipment longevity. The C0/C2/C3 clearance options allow customization based on application: C3 is ideal for trailers carrying heavy loads over long distances, as it prevents binding when the bearing heats up. Seal types (Zz, 2RS, Open) cater to different environments—2RS seals are recommended for dusty agricultural settings, while Open designs suit applications where frequent lubrication is required. Constructed from high-grade bearing steel, these units balance hardness and toughness to resist wear and impact.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing counterfeit bearings may seem cost-effective initially, but the hidden expenses add up quickly. A substandard 6205 bearing might fail after 5,000 miles, requiring a roadside repair that costs $200 in labor plus downtime. In contrast, genuine NSK bearings, backed by ISO 9001 and ISO 14001 certifications, typically last 3-5 times longer, reducing replacement frequency and associated costs. Our bearings also come with a 12-month global warranty, ensuring defect replacement or refund if issues arise. When you factor in avoided downtime and fewer repairs, genuine bearings lower your total cost of ownership significantly.
Your Trusted Partner for Bearing Supply Since 2005
With over 18 years in the industry, Jinan Saifan Bearing has built a reputation for reliability across Europe, America, Southeast Asia, and the Middle East. We maintain full R&D and quality control labs to ensure every bearing meets specifications, and our OEM/ODM services allow customization to your exact requirements. Our flexible order system supports 1pc MOQ for standard items, with sample lead times of 3-5 days and bulk delivery in 5-15 days. We provide free technical guidance to help you select the right bearing—whether you need a 6203 for a small trailer or a 6310/C3 for heavy agricultural machinery. Every shipment includes traceable documentation, so you can verify authenticity and origin with confidence.
Packaging & Shipping
- Carton packaging with pallet reinforcement for bulk orders, ensuring safe transit
- Sample lead time: 3–5 days; bulk delivery: 5–15 days
- Shipping options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time logistics tracking provided for all orders
- 1pc MOQ available for standard models, supporting emergency repairs
Get Your Trailer Bearings Shipped Today
Don’t let bearing issues slow down your operations. Whether you need 6203, 6205, 6310/C3, or other deep groove ball bearings, our stock is ready to ship. Send us your required model, quantity, and application details, and we’ll provide a competitive quote within 24 hours. The sooner you order, the sooner you can get back to work with confidence in your equipment’s performance.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an authorized supplier of authentic NSK bearings. Each product can be traced to the original supply chain, and we provide verification documentation upon request.
Q: How do I confirm the right bearing model for my trailer?
A: Provide your trailer’s make, model, or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will help confirm the correct model for your application.
Q: What is the warranty policy?
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Tags:
12*32*10mm Ball Bearing
6203 Bearing
6205 Bearing
6310/C3 Bearing
Agricultural Trailer Ball Bearing
Auto Trailer Deep Groove Bearing
deep groove ball bearing
High Speed Low Noise Ball Bearing
