30bd219 83A693-2rd30gdg Koyo AC Compressor Bearing

Product Specifications

Application Suitability

Struggling with Cylindrical Roller Bearing Selection? Focus on These Key Factors

When sourcing cylindrical roller bearings, buyers often face two critical challenges: finding the right model across complex brand specifications and ensuring the bearing can handle radial loads without premature failure. Mismatched dimensions or low-quality materials lead to costly downtime, especially in high-precision applications like AC compressors.

Engineered for Reliable Radial Load Performance

This cylindrical roller bearing addresses these issues with a design optimized for radial load handling and compatibility with international standards (DIN, ISO, JIS). Our ISO 9001-certified production ensures consistent quality, while our extensive inventory covers both自有 brand and major international models, including Koyo-compatible specifications. Whether for automotive AC compressors or industrial machinery, we provide the right bearing without the need for multiple supplier inquiries.

Optimal Performance in Radial Load Applications

Designed as a non-aligning, separated-type cylindrical roller bearing, this product excels in applications requiring high radial load capacity and precise shaft alignment. Its open seal design allows for flexible lubrication (oil, grease, or dry operation), making it suitable for environments where maintenance access is limited. The 35mm-180mm outer dimension range and 25*45*15mm standard specification fit common industrial and automotive assembly requirements.

Engineering Details That Impact Longevity

The material selection directly influences performance: bearing steel and chrome steel options provide high surface hardness for wear resistance, while ceramic variants offer heat tolerance for elevated temperature applications. The cage—available in iron, brass, or nylon—affects rotational stability; brass cages, for example, reduce friction in high-speed operations. Precision ratings from P0 (standard) to P2 (high precision) ensure dimensional accuracy, critical for interchangeability with existing components. The separated design simplifies installation and maintenance, reducing assembly time.

Why Bearing Quality Affects Total Cost of Ownership

Choosing a low-quality cylindrical roller bearing may seem cost-effective initially, but early wear from substandard materials or imprecise manufacturing leads to frequent replacements. This increases downtime and labor costs, especially in critical systems like AC compressors. Our bearings undergo rigorous testing—including dimension checks, hardness testing, and surface finish inspection—to meet ISO standards, ensuring longer service life and lower total cost of ownership compared to uncertified alternatives.

Quality You Can Verify

Packaging & Shipping

• Standard packaging: 5.5cm×5.5cm×2.5cm cartons, with pallets for bulk orders
• Delivery time: 3-10 days, depending on quantity
• Shipping options: Express, air, or sea freight to match your timeline
• Minimum order quantity: Flexible, supporting both small试单 and large-scale purchases

Get a Quote for Your Cylindrical Roller Bearing Needs

Whether you need the RN205M, RN206M, or any other cylindrical roller bearing model, provide us with your required specifications, quantity, and delivery location. Our team will confirm availability and provide a competitive quote. Early inquiry ensures faster processing and helps avoid delays in your production schedule.

Frequently Asked Questions