NTN 6202 6203 6204zz Deep Groove Ball Bearing OEM ODM

Product Specifications

Application Suitability

Struggling with Bearing Reliability? The 6204 Deep Groove Ball Bearing Delivers Consistent Performance

When production lines halt due to premature bearing failure, the cost adds up quickly—missed deadlines, maintenance overtime, and replacement parts eating into profits. Many buyers face the same challenge: navigating a maze of brands and specifications to find a bearing that fits both their equipment and budget without sacrificing quality.

Engineered for Durability in Demanding Environments

Our deep groove ball bearings, including the 6204 model, address these pain points through ISO 9001-certified manufacturing processes and strict quality control. With dimensions following international standards (20mm bore, 47mm outer diameter, 14mm width), they ensure seamless interchangeability with existing setups. Whether your application requires the shielded (Zz), sealed (2RS), or open variant, we maintain ready stock to minimize downtime.

Optimal Performance Across Key Industrial Applications

This bearing excels in radial load scenarios common in conveyor systems, electric motors, and automotive components. Its single-row design and non-aligning structure make it ideal for high-speed rotations up to 12,000 RPM (depending on lubrication and seals). The bearing steel construction provides hardness (HRC 58-62) to resist wear, while precision grades from P0 to P4 accommodate applications ranging from general machinery to precision tooling.

Technical Features That Impact Long-Term Performance

The choice of seals directly affects maintenance frequency: Zz shields offer basic protection against contaminants while allowing relubrication, 2RS rubber seals provide enhanced dust and moisture resistance for cleaner environments, and open designs suit applications where lubrication is continuously supplied. Vibration classes Z1V1 to Z3V3 let you match bearing smoothness to equipment sensitivity—critical for reducing noise in precision instruments. Lubrication options (grease or oil) further tailor performance to operating temperatures and speed requirements.

Why Choosing the Right Bearing Lowers Total Costs

Opting for a precision-rated 6204 bearing (P5 or P4) might cost slightly more upfront, but it reduces long-term expenses by minimizing vibration-related wear on adjacent components. Poorly manufactured bearings with inconsistent dimensions often lead to misalignment, increasing friction and causing premature failure. Our bearings undergo rigorous testing—including dimensional checks, hardness verification, and surface finish inspection—to ensure they meet stated specifications, helping you avoid the hidden costs of frequent replacements.

Quality You Can Rely On

Packaging & Shipping

• Standard packaging: Carton boxes with palletized bulk options for large orders
• Stock availability ensures same-day or next-day dispatch for most models
• Flexible shipping: Express courier (DHL, FedEx), air freight, or sea freight based on urgency and volume
• Low minimum order quantity: Supports both trial runs and full production requirements

Get a Custom Quote for Your 6204 Bearing Needs

Whether you need a single 6204ZZ bearing for maintenance or thousands of 6204-2RS units for production, we can provide competitive pricing. Share your exact requirements—seal type, precision grade, quantity, and delivery location—and our team will respond within 24 hours with a tailored quote.

Frequently Asked Questions