NACHI NU305 NUP305 High Quality Cylindrical Roller Bearing

Product Specifications

Application Suitability

Need Reliable NACHI NU305/NUP305 Cylindrical Roller Bearings? Here’s What to Check

Finding the right cylindrical roller bearing can be frustrating—either the dimensions don’t match your equipment, or the quality is inconsistent, leading to unexpected downtime. Many buyers struggle with navigating different brand standards, especially when trying to replace worn parts quickly. This is where having a supplier that understands both international models and local availability becomes critical.

Engineered for Consistent Performance in Demanding Applications

Our NACHI NU305 and NUP305 cylindrical roller bearings address these challenges with ISO 9001:2008 certified production processes and separated design for easy installation. With precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, they meet strict industrial standards. Whether used in hydraulic systems or automation equipment, these bearings deliver reliable radial load handling, backed by our extensive inventory for immediate delivery.

Optimal Performance in High-Load, Low-Maintenance Scenarios

Designed as single-row, non-aligning bearings with a 0° contact angle, they excel in applications requiring precise radial load support. The separated construction allows for quick maintenance, while bearing steel material ensures durability under heavy loads. Suitable for both grease and oil lubrication, they adapt to varying operating conditions, making them ideal for continuous-use machinery like conveyors and industrial gearboxes.

Key Engineering Features for Long Service Life

The 100mm bore diameter, 150mm outer diameter, and 38mm width (100*150*38 mm) provide a compact footprint without compromising load capacity. Precision ratings (P0-P2) ensure dimensional accuracy for interchangeable installation, critical when replacing bearings from different manufacturers. Vibration classes Z1V1-Z3V3 reduce noise and energy loss, while the separated design simplifies disassembly during maintenance—factors that directly impact equipment uptime and repair costs.

Why Choosing the Right Bearing Lowers Total Costs

Selecting a low-quality cylindrical roller bearing might save upfront, but early wear from subpar material hardness or imprecise dimensions leads to frequent replacements. Our bearings undergo strict material and成品检验, ensuring they meet hardness and tolerance standards. This reduces the risk of unexpected failures that cause production stops or damage to adjacent components. Over time, the reliability of properly selected bearings lowers total operational costs by minimizing maintenance and downtime.

Quality You Can Verify Through Process and Certification

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Available for immediate dispatch from stock
• Shipping via express courier, air freight, or sea freight based on urgency
• Low minimum order quantity supported for both trial and large-scale purchases

Get Your NACHI NU305/NUP305 Bearing Quote Today

Whether you need a single bearing or bulk order, provide your required model, quantity, and destination, and we’ll confirm pricing and delivery time. We handle all major brands and can source specific models if needed—simply share your equipment details for assistance. The sooner you order, the sooner we can ship, helping you minimize equipment downtime.

Frequently Asked Questions