Product Specifications
| Parameter |
Details |
| Model NO. |
6005, 6006, 6300, 6301, 6201, 6204, 6302, 6303, 6304, 6305 |
| Seals Type |
ZZ, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Specification |
25*47*12 mm |
| Origin |
Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Motorcycle engines, transmission systems |
| Industrial Manufacturing |
Electric motors, pumps, gearboxes |
Prevent Costly Motorcycle Downtime with Genuine NSK Deep Groove Ball Bearings
Motorcycle mechanics and enthusiasts know the frustration of premature bearing failure—seized engines, wobbly wheels, and unexpected repair costs that disrupt rides and business. Sourcing reliable high precision Japanese ball bearings often means navigating minimum order quantities that exceed immediate needs or waiting weeks for delivery. When every day of downtime impacts productivity, having a trusted supplier for critical components like 6201, 6202, and 6300 bearings isn’t just convenient—it’s essential.
Genuine NSK Bearings, Ready for Immediate Shipment
Jinan Saifan Bearing Co., Ltd. eliminates these pain points by offering authentic NSK deep groove ball bearings with the flexibility to meet your needs. As an experienced supplier with decades of export experience, we maintain stock of standard motorcycle deep groove ball bearings, including ZZ, 2RS, and open designs, to ensure quick turnaround. Whether you’re repairing a single motorcycle or stocking inventory for your workshop, our 1 piece MOQ for standard bearings means you get exactly what you need without excess inventory costs.
Engineered for Motorcycle Performance
These NSK deep groove ball bearings are specifically designed to handle the demanding conditions of motorcycle operation. From the high rotational speeds of engine components to the variable loads encountered during acceleration and braking, their precision construction ensures consistent performance. Available in P0 to P4 precision grades and Z1V1 to Z3V3 vibration levels, they minimize noise and vibration—critical for both rider comfort and long-term durability in applications like wheel hubs and transmission assemblies.
Technical Excellence That Drives Reliability
The performance of these bearings stems from key technical attributes that directly impact their service life. Precision rating P4 ensures minimal radial and axial runout, reducing stress on adjacent components and enhancing overall system stability. Vibration grades like Z3V3 indicate严格控制的 manufacturing tolerances, which are vital for maintaining smooth operation at high speeds. Sealing options—ZZ (metal shields) for dust protection or 2RS (rubber seals) for enhanced lubrication retention—allow customization based on specific environmental conditions, whether you’re riding on dusty trails or wet city streets.
Why Authenticity Matters for Total Cost of Ownership
Choosing genuine NSK bearings over counterfeit alternatives delivers clear long-term value. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to二次 repairs, replacement parts, and extended downtime. In contrast, our genuine NSK bearings meet ISO, ABMA, and DIN international standards, backed by Saifan’s strict quality control processes—including incoming raw material inspection and full-process production supervision. The initial investment in authentic components reduces total ownership costs by minimizing unexpected failures and ensuring reliable performance.
Your Trusted Partner for Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, Saifan Bearings combines quality assurance with environmental responsibility. Our professional technical team offers free guidance on bearing selection, installation, and maintenance, ensuring you get the right component for your application. We’ve served clients across Europe, North America, Southeast Asia, and the Middle East since 2005, building a reputation for stable supply and considerate service. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify quality before bulk orders.
Packaging & Shipping
- Carton and pallet packaging to ensure safe transport
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to meet your timeline
- 1 piece MOQ for standard bearings, supporting small and large orders
Get Your Motorcycle Back on the Road Faster
Don’t let bearing issues keep your motorcycle sidelined. Whether you need 6201 bearings for a vintage bike restoration or 6300 bearings for a fleet of commercial motorcycles, we have the genuine NSK components you need in stock. Send us your bearing designation, application details, and quantity today—our team will respond within 24 hours with a quote and delivery plan.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we supply genuine original NSK bearings, with full traceability to ensure authenticity.
Q: How do I confirm the correct bearing size for my motorcycle?
A: Provide your motorcycle model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility.
Q: What is the warranty period for these bearings?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, with no MOQ for sample orders.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with tracking provided.
Q: How can I verify the authenticity of the bearings?
A: Genuine NSK bearings feature laser-etched markings, proper packaging, and serial numbers that can be cross-checked with NSK’s official records.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
