SKF 280X310X15 HDS7Y R radial shaft seal

SKF 280X310X15 HDS7Y R belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 280X310X15 HDS7Y R and any equivalents.

SKF HDS7Y R radial shaft seals are built to keep lubricant in and contaminants out of rotating equipment. The sealing lip is designed to handle demanding speed, temperature and pressure conditions, making these seals a common choice for gearboxes, pumps, electric motors and other industrial machinery where dependable sealing matters.

The HDS7Y R code breaks down into several parts. HDS refers to the SKF radial shaft seal series with a high-strength profile. The 7 indicates the lip type, while Y identifies the elastomer variant, typically polyurethane or a high-performance nitrile rubber. The final R means the seal includes a steel spring that maintains contact pressure on the lip. In designations such as 280X310X15 HDS7Y R and 400X440X20 HDS7Y R, the first three numbers give the inner diameter, outer diameter and width in millimeters. Reading the code this way helps you confirm the seal's geometry and type quickly.

These seals are found in food processing, cement, steel and earthmoving operations, where dust, water and vibration are part of daily service. They also appear in speed reducers, gearboxes, centrifugal pumps and large electric motors. The design tolerates slight misalignment and high peripheral speeds, which helps extend bearing life and reduce unplanned downtime.

Selecting the right HDS7Y R seal starts with matching the housing and shaft dimensions to the designation. Install the lip with the spring facing the fluid to be retained. Lubricate the lip before assembly and use an installation tool that will not damage it. Shaft-to-housing alignment must be precise, since excessive eccentricity speeds up wear. For high temperatures or aggressive fluids, ask about available material variants. Shaft roughness and a clean environment also affect how well the seal performs.

SKF radial shaft seals may be interchanged with products from other brands when dimensions and lip type match, but there is no universal cross-reference between codes. Each manufacturer uses its own nomenclature for materials and profiles. When sourcing a replacement, compare dimensions, elastomer type and operating conditions. MR Industrial Accessories can help you find a suitable alternative from its seal line without compromising equipment performance.

To request a quote for an SKF HDS7Y R radial shaft seal, send the full code or your equipment dimensions by WhatsApp or email. The team replies promptly, helps confirm the designation and can suggest equivalents or assist with selection.