Product Specifications
| Parameter |
Details |
| Model NO. |
6405 |
| Seals Type |
Zz, 2RS, Open |
| 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 |
| Transport Package |
Carton, Pallet |
| Specification |
25×80×21 mm |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Gearboxes |
| Manufacturing |
Electric Motors, Conveyors, Pumps |
| Automotive |
Wheel Hubs, Transmission Systems |
| Agriculture |
Harvesters, Tractors, Tillage Equipment |
| New Energy |
Wind Turbines, Solar Panel Trackers |
Minimize Downtime with Reliable Deep Groove Ball Bearing 6405 for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. A seized conveyor or unbalanced machine tool spindle can halt production, delay orders, and erase profit margins. Sourcing precision bearings that meet exact specifications while offering flexible order quantities and fast delivery remains a constant challenge for maintenance teams and purchasing managers.
Precision Engineered 6405 Ball Bearings for Consistent Performance
Our Deep Groove Ball Bearing 6405 addresses these pain points with its 25x80x21mm dimensions and P0-P4 precision ratings, ideal for industrial machinery requiring reliable radial load handling. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality control standards, from raw material selection to final inspection. Whether you need a single unit for emergency repairs or bulk orders for production lines, our 1pc MOQ and 5-15 day bulk delivery keep your operations running smoothly.
Optimal Performance in Demanding Industrial Environments
This Deep Groove Ball Bearing excels in applications involving moderate to high speeds and continuous radial loads, common in machine tools, printing equipment, and electric motors. Its single-row design and unseparated construction provide structural stability, while Z1V1-Z3V3 vibration grades ensure quiet operation—critical for precision manufacturing environments. The bearing’s bearing steel material offers excellent wear resistance, maintaining performance even in dusty or temperature-fluctuating conditions typical of factory floors.
Key Technical Features That Impact Machinery Reliability
The 6405 bearing’s precision rating directly influences machine accuracy: P0 for general industrial use, P4 for high-precision applications like CNC spindles where minimal runout is essential. Seal options cater to specific environments—open designs for lubrication accessibility, Zz metal shields for moderate contamination protection, and 2RS rubber seals for enhanced dust and moisture resistance. Vibration grades Z2V2 and Z3V3 reduce noise and extend service life by minimizing internal friction, a critical factor in high-speed machinery such as centrifugal pumps or conveyor drives.
Why Quality Bearings Reduce Total Cost of Ownership
Choosing low-quality bearings may seem cost-effective initially, but frequent replacements, unplanned downtime, and potential damage to connected components often result in higher long-term costs. Our 6405 bearings, backed by a 12-month global warranty, undergo rigorous testing to ensure load capacity and dimensional accuracy. For example, a manufacturing plant using substandard bearings in their production line might face monthly replacements, whereas our precision bearings can operate continuously for 18-24 months under normal conditions, significantly lowering maintenance expenses and improving overall equipment effectiveness.
Our Commitment to Reliable Bearing Solutions
With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with customer-centric service. Our in-house R&D and QC lab ensure each bearing meets international standards, while OEM/ODM capabilities allow customization for unique machinery requirements. We provide free technical guidance to help you select the right bearing—whether for a vintage machine or a new production line. Our flexible payment options (T/T, credit card, Alibaba trade) and defect replacement policy further solidify our role as a trusted long-term partner.
Packaging & Shipping
- Secure carton packaging with palletization for bulk orders, ensuring product protection during transit
- 3–5 day sample lead time for urgent testing and validation
- Multiple logistics options including DHL, FedEx, and sea freight to meet your delivery timeline
- Real-time tracking provided for all shipments, keeping you informed of delivery status
- 1pc minimum order quantity supported, ideal for emergency repairs or small-batch production
Get Your 6405 Bearing Shipped Within Days
Don’t let bearing issues disrupt your production schedule. Send us your 6405 bearing requirements—including quantity, precision grade, and seal type—and receive a quote within 24 hours. With our stable supply chain and competitive pricing, we help you maintain optimal machinery performance while controlling costs. Act now to secure your order and minimize downtime.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, all our bearings comply with ISO9001 and ISO14001 certifications, ensuring consistent quality and performance.
Q: How can I confirm if the 6405 bearing fits my specific machine?
A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility based on dimensions (25x80x21mm) and load requirements.
Q: What is your warranty policy for the 6405 bearing?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity for standard 6405 bearings?
A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-scale production needs.
Q: How quickly can I receive my order?
A: Standard items are usually shipped within 5–15 days after payment confirmation; expedited options are available for urgent orders.
Q: Do you provide technical support for installation or troubleshooting?
A: Yes, our team offers free technical guidance on bearing selection, installation, and maintenance to ensure optimal performance.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.</p
Tags:
25x80x21mm Ball Bearing
6405 Bearing
deep groove ball bearing
Deep Groove Ball Bearing 6405
Deep Groove Ball Bearing for Industrial Machinery
Industrial Machinery Bearing
P0-P4 Precision Bearing
Precision Ball Bearing
