Ensure smooth, quiet operation in your machinery with the NACHI 6300 Deep Groove Ball Bearing, engineered to deliver consistent performance even at high speeds. This 30x62x16mm precision bearing (P0-P4 grades) minimizes vibration and noise (Z1V1-Z3V3) to reduce wear on critical components, extending your equipment’s service life.
| Parameter | Details |
|---|---|
| Model NO. | 6300 |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Stock | Rich Stocks |
| Service | OEM, ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 30×62×16 mm |
| Trademark | NACHI |
| Origin | Japan |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Equipment, Gearboxes |
| Automotive | Electric Motors, Pumps, Compressors |
| Agriculture | Tractor Components, Harvester Drives |
| Home Appliances | Washing Machines, Refrigeration Units, Fans |
| New Energy | Solar Panel Trackers, Small Wind Turbines |
Equipment failures from counterfeit bearings cost manufacturers thousands in lost production each year. Misaligned tolerances cause premature wear, while poor material quality leads to unexpected breakdowns during critical operations. Sourcing authentic high-precision bearings often means navigating minimum order quantities that delay repairs and inflate inventory costs.
Our NACHI 6300 deep groove ball bearing eliminates these frustrations with authentic Japanese manufacturing and rich in-stock availability. Engineered for 30x62x16mm dimensions, this bearing delivers P0-P4 precision and Z1V1-Z3V3 noise control, making it ideal for high-speed applications like electric motor spindles and conveyor systems. With ISO9001-certified quality control and 1pc MOQ support, we ensure you get the right bearing when you need it—no excess inventory required.
This NACHI 6300 bearing excels in applications requiring consistent radial load handling at elevated rotational speeds. Its single-row design and 0° contact angle optimize radial load capacity, while precision-machined bearing steel construction ensures long life even under continuous operation. The low-noise Z-series vibration grades (Z1V1 to Z3V3) make it suitable for noise-sensitive environments like printing presses and household appliances, where operational sound directly impacts product quality and user experience.
The P0-P4 precision ratings of this deep groove ball bearing directly influence operational accuracy—P4 grade minimizes runout for machine tool spindles, while P0 offers cost-effective reliability for general industrial use. Seal options (Zz, 2RS, Open) provide flexibility: 2RS seals deliver superior contamination resistance for dusty agricultural equipment, while open designs maximize heat dissipation in high-speed gearboxes. Lubrication versatility (grease or oil) allows adaptation to temperature extremes, from cold storage compressors to engine compartments.
Counterfeit bearings may offer lower upfront prices, but their hidden costs—unplanned downtime, frequent replacements, and secondary equipment damage—typically exceed genuine products by 300% over a 12-month period. This NACHI 6300 bearing, backed by Japan's 90-year manufacturing legacy, meets strict ISO standards for material purity and dimensional accuracy. Our 12-month global warranty further protects your investment, with defect replacement guaranteed for manufacturing-related issues.
As an integrated bearing manufacturer and exporter, we maintain direct partnerships with NACHI to ensure 100% authentic supply. Our QC lab conducts incoming inspections on every batch, verifying precision ratings and material composition before shipment. With 18 years serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for stable delivery—5–15 days for bulk orders and 3–5 days for samples. Our technical team provides free application guidance, helping you select the right seal type and precision grade for your specific equipment.
Don’t let equipment downtime erode your productivity. Whether you need a single replacement bearing or bulk stock for planned maintenance, our NACHI 6300 deep groove ball bearing is ready to ship. Send your requirements now to get a competitive quote and ensure your operations stay running smoothly.
Q: Are these genuine NACHI bearings?
A: Yes, we are an authorized NACHI supplier. All products come with original packaging and traceable batch numbers for authenticity verification.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility within 24 hours.
Q: What is your warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no cost.
Q: What is the minimum order quantity?
A: 1pc for standard items, supporting both emergency repairs and small-batch purchases.
Q: How quickly can you ship?
A: In-stock bearings ship within 3–5 days. Bulk orders take 5–15 days depending on quantity and shipping method.
Q: How can I verify the bearing's authenticity?
A: Check the NACHI trademark on the inner ring, scan the packaging QR code, and request batch certification from our sales team.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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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