High Quality 6300 ZZ Bearings - Reliable Supplier in China
The 6300 ZZ bearing is a highly reliable and durable deep groove ball bearing designed for a wide range of industrial and automotive applications. The “ZZ” designation indicates that the bearing is shielded on both sides with metal shields, providing excellent protection against contaminants such as dust, dirt, and moisture. This design minimizes maintenance needs and ensures the bearing operates smoothly, even in challenging environments. With its ability to handle both radial and axial loads, the 6300 ZZ bearing is suitable for high-speed applications requiring minimal maintenance.
Applications
The 6300 ZZ bearing is use in a variety of applications, including:
- Automotive Industry: Common in wheel hubs, electric motors, suspension systems, and steering mechanisms.
- Industrial Machinery: Suitable for motors, pumps, conveyors, and other machinery that require reliable performance and high-speed operation.
- Electric Motors: Essential in electric motors for smooth, vibration-free operation.
- Office Equipment: Used in printers, copiers, and fax machines, where durability and consistent performance are required.
- Home Appliances: Ideal for use in washing machines, refrigerators, fans, and other home appliances that demand long-lasting, low-maintenance bearings.
Technical Specifications

- Part Number: 6300 ZZ
- Brand: CATBearing, Interchangeable With: SKF
- System of Measurement: Metric
- Bearing type: Ball Bearing
- For Load Direction: Radial
- Construction: Single Row
- Seal Type: Shielded
- Tolerance Class: P6 (ABEC-3)
- Basic dynamic load rating: 8.52 kN
- Basic static load rating: 3.4 kN
- Max Speed (X1000 rpm): 26
- Temperature Range: -30° to 120° C
- Lubrication: Required
Features of 6300 ZZ Bearings

- Durability and Reliability: The 6300 ZZ bearing is made from high-quality chrome steel, providing excellent hardness, strength, and wear resistance.
- Effective Contaminant Protection: The dual metal shields (ZZ) on both sides provide effective protection against dirt, dust, and moisture, ensuring smooth operation and reducing the risk of damage.
- Low Maintenance: The shielded design prevents contaminants from entering the bearing, reducing the need for regular maintenance and ensuring long service life.
- High-Speed Performance: Designed to operate efficiently at high speeds while minimizing friction, making it ideal for applications that require fast, smooth movement.
- Versatility: The 6300 ZZ bearing is suitable for a broad range of industries and applications, offering flexibility and reliability in both low and high-load environments.
Why Choose Our 6300 ZZ Bearings?

At CATBearing, we are able to provide the highest quality bearings for industries worldwide. Our metal shielded deep groove ball bearings can meet the highest standards, ensuring reliable performance and longevity in even the toughest applications. Here’s why customers choose us:
- Expertise: With years of experience in bearing manufacturing and supply, we understand your needs and offer solutions that work.
- Quality Assurance: We follow strict quality control processes and provide certificates of authenticity for all our products.
- Global Reach: We serve customers worldwide and offer international shipping to ensure your products reach you on time.
- Customer Support: Our team is available to assist with technical questions, installation advice, and after-sales support.
How to Order 6300 ZZ Bearings

Ordering your bearings from us is quick and simple:
- Contact Us for inquiries or detailed specifications.
- Request a Quote: We offer competitive pricing and can provide detailed quotes based on order volume.
- Order Confirmation: Once you’ve confirmed your order, we will process and prepare your bearings for shipment.
- Payment and Shipping: We accept various payment methods, and shipping is fast and reliable.
For bulk orders or special requirements, feel free to reach out to our sales team to discuss custom options and pricing.
Get a Quote / Order Now
Ready to purchase the 6300-2Z bearings or want to get more details? If you need assistance or have specific requirements, don’t hesitate to Contact Us.
FAQ (Frequently Asked Questions)
Q1: What is a 6300 2ZZ bearing?
A1: The 6300 ZZ is a deep groove ball bearing with metal shields (ZZ) on both sides, offering protection from contaminants and reducing the need for maintenance.
Q2: What does the “ZZ” designation mean?
A2: “ZZ” indicates that the bearing has metal shields on both sides, which help protect it from dirt, dust, and moisture while retaining lubrication inside the bearing.
Q3: Can the 6300-2Z bearing be use in harsh environments?
A3: Yes, the metal shields provide excellent protection against contaminants, making it suitable for use in environments with dust, dirt, and moisture.
Q4: Is maintenance required for the 6300 ZZ bearing?
A4: The 6300 ZZ bearing requires minimal maintenance, but regular checks for wear and seal integrity are recommended.
Q5: Do you offer discounts for bulk orders of the 6300-2Z bearing?
A5: Yes, we provide competitive pricing and discounts for bulk purchases. Please contact us for details.
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