Ball Bearing

NACHI 6300 Deep Groove Ball Bearing 30x62x16mm Low Noise High Speed P0-P4 Precision

SKU: a347254e2986 In Stock

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.

  • Single-row radial design with 0° contact angle for optimal radial load handling, ideal for industrial fans, pumps, and gearboxes
  • Choose from Zz, 2RS, or Open seals to match your lubrication needs (grease or oil), ensuring contamination resistance in harsh environments
  • Rich stock availability means fast 3-5 day shipping, so you can minimize downtime and keep production running smoothly
Wholesale Price (FOB)
¥1.50
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

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
Specification 30×62×16 mm
Trademark NACHI
Origin Japan
HS Code 8482102000

Application Industries

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

Eliminate Downtime with Genuine NACHI 6300 Deep Groove Ball Bearing

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.

Genuine NACHI 6300 Bearings: In Stock and Ready for Immediate Shipment

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.

Engineered for High-Speed, Low-Noise Performance

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.

Technical Specifications That Drive Reliability

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.

Why Authentic NACHI Bearings Reduce Total Cost of Ownership

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.

Your Trusted Partner for Bearing Supply Since 2005

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.

Packaging & Shipping

  • Original NACHI packaging with manufacturer’s labeling and batch traceability
  • Carton and pallet packaging for secure transportation
  • 3–5 days sample lead time; 5–15 days bulk delivery
  • Flexible shipping by sea or air with major carriers
  • 1pc MOQ for standard items, supporting emergency repairs

Secure Your NACHI 6300 Bearing Today

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.

Frequently Asked Questions

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.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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