Product Specifications
| Parameter |
Details |
| Model NO. |
6307 |
| 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 |
| Contact Angle |
0° |
| Transport Package |
Carton, Pallet |
| Specification |
35×80×21mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Hub Assemblies, Electric Motors |
| Agriculture |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Systems |
| Home Appliances |
Washing Machines, Refrigeration Compressors |
Minimize Downtime with Reliable Deep Groove Ball Bearing 6307 for Industrial Machinery
Industrial operations face constant challenges: unexpected bearing failures halt production lines, low-quality components compromise precision, and long lead times delay maintenance. For machine tools, printing presses, and reducers, a single bearing malfunction can cost thousands in lost productivity. Choosing the right 6307 bearing—one that balances precision, durability, and availability—directly impacts your bottom line.
Deep Groove Ball Bearing 6307: Engineered for Consistent Performance
Our Deep Groove Ball Bearing 6307 (35x80x21mm) addresses these pain points with P0-P4 precision grades and Z2V2 noise control, ensuring smooth operation in high-demand industrial machinery. Backed by ISO9001 and ISO14001 certifications, we offer flexible order options: 1pc MOQ for standard items, 3–5 day sample lead time, and 5–15 day bulk delivery. Whether you need a single replacement or bulk OEM orders, we adapt to your schedule.
Optimal Performance in Critical Industrial Applications
This 6307 bearing excels in radial load environments, making it ideal for machine tool spindles, conveyor systems, and gearboxes. Its single-row design and non-aligning structure ensure stability under continuous rotation, while options for Zz/2RS seals or open configurations adapt to dust, moisture, and lubrication requirements. With P4 precision, it maintains minimal runout—critical for high-speed applications like printing presses where accuracy directly affects output quality.
Key Technical Features That Drive Reliability
Precision rating directly impacts machinery performance: P0 suits general industrial use, while P4 minimizes vibration for precision equipment. The Z2V2 noise grade ensures quiet operation, essential for factory environments and household appliances. Constructed from high-grade bearing steel, this 6307 bearing balances hardness and toughness, resisting wear even in heavy-load scenarios. Grease or oil lubrication flexibility allows customization based on operating speed and temperature, extending service life in diverse conditions.
Why Compromising on Bearing Quality Costs More
Low-cost bearings often fail prematurely, leading to unplanned downtime, repair labor, and secondary component damage. Our 6307 bearing, built to strict quality standards, reduces total cost of ownership through longer service intervals and consistent performance. With a 12-month global warranty, we stand behind every unit—offering defect replacement or refund to protect your investment. Authentic NSK/INA bearings, sourced through verified channels, ensure compatibility and reliability that counterfeit products cannot match.
Our Commitment to Your Production Continuity
With over 18 years in bearing manufacturing and export, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab conduct rigorous testing—from material composition to dimensional accuracy—ensuring each 6307 bearing meets specifications. Free technical guidance helps you select the right precision and seal type, while our responsive after-sales team addresses issues within 24 hours. We maintain stable supply chains despite raw material fluctuations, keeping your production on track.
Packaging & Shipping
- Secure packaging: Carton boxes with pallet reinforcement for bulk orders
- Sample lead time: 3–5 days for standard specifications
- Bulk delivery: 5–15 days, with expedited options available
- Global logistics: T/T, credit card, and Alibaba trade payment options
- Flexible MOQ: 1pc for standard items, supporting emergency repairs
Get Your 6307 Bearing Shipped Fast
Don’t let equipment downtime affect your production schedule. Whether you need a single Deep Groove Ball Bearing 6307 for urgent repairs or custom OEM solutions, we deliver on time. Send your requirements today, and our team will confirm specifications and provide a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings authentic and traceable?
A: Yes, we supply authentic NSK/INA bearings through verified channels, with full traceability documentation available upon request.
Q: How do I confirm if the 6307 35x80x21mm bearing fits my equipment?
A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility and recommend the optimal precision and seal type.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty, including free replacement or refund for manufacturing defects.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-scale projects.
Q: How quickly can you ship after payment?
A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on specifications.
Q: How can I verify the bearing’s quality upon receipt?
A: Each bearing includes dimensional certification; we also offer third-party inspection services for bulk orders at cost.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
