SKF 24988 Power Take Off (PTO) Output Shaft Seal

SKF 24988 PTO Output Shaft Seal

The SKF 24988 Power Take Off (PTO) output shaft seal is built for driveline sealing applications where lubricant retention and contamination control matter. With a 2.500 shaft diameter, 3.505 outside diameter, and 0.438 width, this SKF seal is sized for precise PTO output shaft service.

Key Features

• Power Take Off (PTO) output shaft seal for driveline and axle sealing systems
• 2.500 shaft diameter for the specified shaft interface
• 3.505 outside diameter for housing fitment
• 0.438 width for compact sealing depth
• Nitrile sealing surface type for oil-resistant sealing performance
• SKF part number 24988 for direct identification and service matching

Detailed Description

SKF has a long history in shaft seal engineering, beginning with the first integrated shaft seal and continuing with modern bonding and material methods. The 24988 PTO output shaft seal is manufactured to specific design requirements using premium materials so the seal properties match the application and operating environment. For technicians servicing PTO-equipped driveline systems, this seal helps maintain proper lubrication at the output shaft while limiting dirt and moisture intrusion. This part cross-references BBB Industries 11172 for the same application. Search terms such as PTO output shaft seal for driveline repair, SKF 24988 seal replacement, and power take off shaft seal for axle service are commonly used when sourcing this component.

What It Is Used For

• Stopping gear oil or lubricant leakage at the PTO output shaft
• Reducing contamination entry into the driveline sealing area
• Restoring sealing performance on worn or damaged shaft interfaces
• Addressing seepage around the PTO housing and output shaft area
• Supporting service work on driveline and axle sealing systems

Installation Notes and Tips

Verify the shaft diameter, outside diameter, and width before installation to confirm the seal matches the housing and shaft dimensions. Inspect the shaft surface for grooves, corrosion, or scoring that could affect sealing performance. Clean the bore and shaft thoroughly, and install the seal squarely to avoid distortion of the nitrile sealing surface. For vehicle-specific searches, this part is often referenced in PTO output shaft seal replacement for truck and commercial driveline service, including applications searched as SKF 24988 for Ford F-250 and SKF 24988 for Chevrolet Silverado.

Quality Assurance

SKF designs and manufactures seals to high quality standards, using application-specific materials and construction methods intended to support long service life and safe operation. The brand’s seal engineering heritage and focus on precise fit help make the SKF 24988 a dependable service part for PTO output shaft sealing.