Product Specifications
| Parameter |
Details |
| Model NO. |
6315, 6316, 6317, 6318, 6319, 6220 |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
120*170*28mm |
| Trademark |
NTN |
| Origin |
Germany, Sweden, Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Conveyors, Pumps |
| Manufacturing |
Printing Machines, Reducers, Electric Motors |
| Automotive |
Transmission Systems, Auxiliary Equipment |
| Agriculture |
Tractors, Harvesters, Agricultural Machinery |
Minimize Downtime with Genuine Deep Groove Ball Bearings for Industrial Machinery
Industrial operations face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and replacing low-quality components repeatedly erodes profit margins. Sourcing reliable bearings with flexible order options and fast delivery remains a common pain point for maintenance managers and procurement teams.
Genuine Deep Groove Ball Bearings Delivered When You Need Them
Our 100% original Deep Groove Ball Bearings, including models 6220, 6315-6319, and 6226-6229, address these challenges directly. With over 18 years of export experience, we ensure authentic NTN bearings sourced from Germany, Sweden, and Japan. Our flexible order policy allows 1 piece MOQ for standard bearings, supporting both emergency repairs and bulk production needs, with sample orders shipped within 3-5 working days.
Engineered for Reliable Performance in Industrial Environments
These Deep Groove Ball Bearings excel in radial load applications across industrial machinery, where consistent rotation and durability are non-negotiable. Designed as single-row, unseparated units, they deliver stable performance in high-speed operations typical of machine tools, conveyors, and reducers. The bearing steel construction ensures resistance to wear, making them suitable for continuous-duty equipment in manufacturing, automotive, and agricultural sectors.
Key Technical Features That Drive Longevity
The precision engineering of these bearings is defined by critical parameters that directly impact equipment performance. The radial load design optimizes force distribution, reducing stress on rotating components. The unseparated structure enhances assembly stability, preventing misalignment during installation. With a specification of 120*170*28mm for key models, these bearings fit standard industrial shafts, ensuring compatibility with common machinery designs. The use of high-grade bearing steel material further guarantees resistance to deformation under heavy loads, extending service life in demanding conditions.
Avoid Hidden Costs with Authentic Bearings
Choosing counterfeit bearings may seem cost-effective initially, but the true cost becomes apparent when equipment fails unexpectedly. Premature wear leads to production halts, while substandard materials can damage connected components, increasing repair expenses. Our genuine NTN bearings meet ISO, ABMA, and DIN international standards, ensuring consistent quality that minimizes total cost of ownership. Each unit undergoes strict quality control, from incoming material inspection to full-process production supervision, reducing the risk of premature failure.
Why Global Buyers Choose Our Bearing Solutions
Our commitment to reliability is backed by tangible credentials: ISO 9001:2015 and ISO 14001 certifications, a professional technical R&D team, and over 18 years of industry experience serving markets in Europe, North America, Southeast Asia, and the Middle East. We provide comprehensive after-sales support, including free technical guidance on selection and installation, plus a 12-month warranty on all products. With multiple secure payment options (T/T, Credit Card, Alibaba) and efficient delivery—3-5 days for samples and 5-15 days for bulk orders—we ensure a seamless procurement experience.
Packaging & Shipping
- Original manufacturer packaging with protective measures to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Flexible logistics options: DHL, FedEx, UPS, air freight, and sea freight available
- Real-time tracking information provided once shipment is dispatched
- 1 piece MOQ for standard bearings, supporting both emergency and regular procurement needs
Secure Your Bearings Today
Don’t let equipment downtime affect your productivity. Whether you need a single 6315 Bearing for emergency repair or bulk 6310-6319 Industrial Bearings for production, we have you covered. Send your requirements now to get a prompt quote and ensure your machinery keeps running with confidence.
Frequently Asked Questions
Q: Are these bearings 100% original?
A: Yes, we supply genuine NTN bearings sourced directly from authorized channels in Germany, Sweden, and Japan, with full traceability to ensure authenticity.
Q: How can I confirm the right bearing model for my equipment?
A: Our technical team can assist with选型 based on your equipment model, shaft dimensions, or application requirements—simply provide these details for free guidance.
Q: What is your warranty policy?
A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: We offer a 1 piece MOQ for standard bearings, making it easy to source both small quantities for repairs and large orders for production.
Q: How long does shipping take?
A: Sample orders are delivered in 3-5 working days, while bulk orders typically ship within 5-15 working days, with logistics options tailored to your urgency.
Q: How do you ensure bearing quality?
A: All bearings undergo strict quality control, including dimensional detection and performance testing in our in-house laboratory, ensuring compliance with international standards.
Ready to order or need a quote?
Send your bearing model, application details, and quantity—our team will respond within 24 hours to help you secure the parts you need.
