Ensure smooth, reliable operation of your industrial machinery with the 6322 Deep Groove Ball Bearing, designed to deliver consistent performance under heavy loads. This NTN original bearing, sized 120x170x28mm, minimizes downtime by maintaining precise radial load handling and a contact angle of 0°, making it ideal for high-speed applications in machine tools, conveyors, and manufacturing equipment.
| Parameter | Details |
|---|---|
| Model NO. | 6322 |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 120x170x28mm |
| Trademark | NTN |
| Origin | Germany Sweden Japan |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Presses, Reducers |
| Manufacturing | Electric Motors, Conveyors, Pumps |
| Automotive | Transmission Systems, Gearboxes |
| Agriculture | Harvesters, Tractors |
| New Energy | Wind Turbines, Photovoltaic Equipment |
Industrial machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and expensive repairs. A common culprit? Counterfeit bearings that fail prematurely, especially in critical applications like machine tool spindles and conveyor systems. Sourcing authentic, reliable bearings often means navigating minimum order quantities that don’t fit urgent repair needs or waiting weeks for delivery.
Our 6322 Deep Groove Ball Bearing addresses these challenges directly. As an authorized supplier of NTN original bearings, we ensure every unit meets the manufacturer’s strict quality standards. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and planned maintenance. The 120x170x28mm dimensions make this bearing ideal for radial load applications in industrial machinery, where precision and durability are non-negotiable.
This NTN 6322 Deep Groove Ball Bearing excels in environments requiring consistent radial load handling and smooth rotation. With a contact angle of 0°, it’s optimized for pure radial loads, making it suitable for high-speed operations in machine tools, printing equipment, and conveyors. The single-row design balances load capacity with compact dimensions, ensuring compatibility with standard industrial machinery configurations.
The performance of this bearing starts with its premium bearing steel construction, which provides excellent hardness and wear resistance—critical for extending service life in heavy-duty applications. The 120mm bore diameter (d), 170mm outside diameter (D), and 28mm width (B) dimensions align with industry standards, ensuring drop-in compatibility with existing equipment. The 0° contact angle minimizes friction under radial loads, while the single-row design simplifies installation and maintenance.
Choosing genuine NTN 6322 bearings over counterfeits reduces long-term costs significantly. Counterfeit bearings often use substandard materials, leading to early failure, increased vibration, and energy inefficiency. In contrast, NTN’s manufacturing process—backed by ISO certifications—ensures consistent quality. A failed counterfeit bearing in a machine tool spindle can cost thousands in downtime; investing in authentic parts protects your equipment and production schedule.
Jinan Saifan Bearing has served global buyers since 2005, with a track record of supplying authentic NSK/INA/NTN bearings across Europe, America, and Southeast Asia. Our ISO9001 and ISO14001 certifications underscore our commitment to quality, while our in-house QC lab conducts rigorous inspections before shipment. We offer a 12-month global warranty, free technical guidance, and defect replacement—ensuring you have support long after delivery. With bulk delivery times of 5–15 days and flexible payment options including T/T and Alibaba Trade Assurance, we make sourcing reliable bearings straightforward.
Don’t let equipment downtime eat into your profits. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we have the inventory and expertise to meet your needs. Send us your requirements, and we’ll confirm availability and pricing within 24 hours—so you can get back to production faster.
Q: Are these authentic NTN bearings?
A: Yes, we are an authorized supplier of NTN bearings. Each unit comes with original packaging and traceability documentation to verify authenticity.
Q: How do I confirm if the 6322 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded per our warranty terms.
Q: What is the minimum order quantity?
A: The minimum order quantity is 1 piece, supporting emergency repair needs and small-batch purchases.
Q: How long does shipping take?
A: Samples ship within 3–5 days; bulk orders within 5–15 days. We offer expedited shipping options for urgent requirements.
Q: How can I verify the bearing's authenticity?
A: Check the NTN laser marking on the bearing and the防伪标签 (security label) on the packaging. We also provide batch certificates upon request for full traceability.
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High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
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