SKF NUPG 309 VH/C3 cylindrical roller bearing

SKF NUPG 309 VH/C3 belongs to cylindrical roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for NUPG 309 VH/C3 and any equivalents.

The SKF NUPG series is a single-row cylindrical roller bearing built for high radial loads and combined load situations. Its steel cage and modified roller profile support stable running at high speeds and under controlled misalignment. For maintenance and purchasing teams, it is a dependable option in machinery that demands precision over long operating cycles.

Reading the code helps you specify the right variant. N means the outer ring has two ribs and the inner ring one; U identifies a single-row cylindrical roller bearing; P indicates a riveted or machined high-strength steel cage; G denotes a high load capacity design. The VH suffix also refers to a high-strength steel cage, while C3 means internal radial clearance greater than normal. For instance, NUPG 309 VH/C3 combines these characteristics for applications needing greater heat tolerance or specific mounting fits.

These bearings appear in steel, cement, mining, paper and machine tool operations. They are common in gearboxes, industrial pumps, high-flow fans, mills and power transmission equipment. Their capacity for high radial loads and moderate speeds suits environments with vibration and shock, where the aim is to reduce wear and hold precision through extended running.

Selection depends on the radial and axial loads, rotation speed, lubrication method (grease or oil) and the internal clearance that matches operating temperature. Mounting calls for precise support alignment and a fit that avoids deformation. The VH cage and C3 clearance matter in high-temperature or differential-expansion cases because they allow expansion without loss of function. Always inspect seat condition and keep the work area clean.

High-capacity cylindrical roller bearings are interchangeable across manufacturers when standardized dimensions and tolerances match. An SKF NUPG code may have equivalents in other brands, but always verify the cage and clearance suffix, as they are not always directly interchangeable. When requesting a quote, send the complete code and operating conditions so we can advise on the best option from our SKF line.

To confirm the exact designation for your equipment, send the code by WhatsApp or email. Our team helps you identify the correct reference and answers questions about mounting or applications.