Product Specifications
| Parameter |
Details |
| Model NO. |
6305 7/8 72mm 80mm |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
45*68*12mm |
| Trademark |
NTN |
| Origin |
Germany Sweden Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Manufacturing |
Electric Motors, Conveyors, Pumps |
| Automotive |
Hub Assemblies, Gearboxes |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Solar Equipment |
Eliminate Downtime with Reliable 6305 Ball Bearing for Industrial Machinery
Nothing halts production faster than unexpected bearing failure. Industrial machinery operators know the frustration of replacing low-quality bearings every few months, facing costly downtime and missed deadlines. Sourcing authentic single row radial bearings that meet precision requirements while offering flexible order quantities often feels like an impossible balance.
Genuine 6305 Ball Bearing Ready for Immediate Shipment
Our 6305 Ball Bearing 45x68x12mm Single Row Radial Bearing Steel solves these challenges with authentic NTN quality and streamlined procurement. As an integrated manufacturer and exporter with ISO9001 certification, we ensure each bearing meets strict quality standards. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and bulk production needs for industrial machinery applications.
Optimal Performance in Demanding Industrial Environments
This 45x68x12mm Single Row Bearing excels in radial load applications common to machine tools, conveyors, and reducers. The bearing steel construction delivers durability under continuous operation, while the unseparated design ensures structural integrity during high-speed rotation. Whether powering precision printing equipment or heavy-duty agricultural machinery, this bearing maintains consistent performance in temperatures ranging from typical industrial environments to moderate outdoor conditions.
Technical Engineering for Long-Term Reliability
The 6305 Radial Ball Bearing integrates key engineering features that directly impact equipment performance. Its single row design optimizes load distribution for radial applications, reducing stress points that cause premature wear. The 45mm bore diameter and 68mm outer diameter provide precise fitting in standard industrial machinery shafts, minimizing installation errors. Bearing steel material offers superior hardness and wear resistance compared to普通钢材, extending service life in high-cycle operations. The unseparated construction ensures dimensional stability, critical for maintaining alignment in precision equipment like CNC machine spindles.
Why Authentic Bearings Reduce Total Operating Costs
Choosing genuine 6305 Ball Bearing for Industrial Use eliminates the hidden costs of counterfeit products. Knockoff bearings often fail within months, requiring repeated replacements that cost more in labor and downtime than investing in quality upfront. Our authentic NTN bearings meet international industry standards, reducing the risk of catastrophic equipment failure that can damage关联部件 and endanger operators. With a 12-month global warranty, we stand behind every bearing, ensuring you only pay for reliable performance, not unexpected repairs.
Our Commitment to Your Production Success
Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East with stable supply and competitive pricing. Our full R&D and QC lab ensure each bearing meets precision standards from P0 to P4 and noise grades Z2 to Z4. We offer free technical guidance to help you select the right bearing for your specific application, and our defect replacement policy ensures peace of mind. With 5–15 days bulk delivery and multiple payment options including T/T, credit card, and Alibaba trade assurance, we make procurement straightforward and secure.
Packaging & Shipping
- Protective industrial packaging with product identification labels
- Sample lead time: 3–5 days for standard items
- Bulk delivery: 5–15 days after payment confirmation
- Global shipping via trusted carriers (DHL, FedEx, UPS, or sea freight)
- 1pc minimum order quantity supported for emergency repairs
Get Your 6305 Bearing Shipped Today
Don’t let bearing issues slow your production. Send us your 6305 bearing requirements, including quantity and application details, and we’ll provide a competitive quote within 24 hours. With our ready inventory and fast shipping, you can minimize downtime and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these authentic NTN bearings?
A: Yes, we supply authentic NTN bearings sourced through verified channels, with full traceability documentation available upon request.
Q: How do I confirm if the 6305 45x68x12mm bearing fits my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility with your specific application.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece of standard bearings, supporting both emergency repair needs and small-batch procurement.
Q: How quickly can you ship the 6305 bearing?
A: Standard items are available for sample shipment within 3–5 days, with bulk orders delivered in 5–15 days after payment confirmation.
Q: How can I verify the authenticity of the bearings?
A: Authentic NTN bearings feature unique branding, serial numbers, and packaging. We provide full documentation to confirm authenticity and can assist with verification through official channels.
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