SKF 16622 Wheel Seal - Rear Inner

SKF 16622 Wheel Seal for BMW Rear Inner Applications

SKF 16622 is a wheel seal built for rear inner use on select BMW driveline applications. It is specified with a 1.654 shaft diameter, 2.446 outside diameter, and 0.315 width, with a nitrile sealing surface for dependable sealing performance in the intended operating environment.

Key Features

• Wheel seal for driveline and axle sealing service
• 1.654 shaft diameter for the specified application
• 2.446 outside diameter for proper housing fit
• 0.315 width for compact seal installation
• Nitrile sealing surface type for oil and contaminant control
• Direct replacement part number 16622

Detailed Description

SKF 16622 is engineered as a rear inner wheel seal for BMW 528i and BMW 530i applications listed below. SKF has a long history in seal design and uses application-specific materials and construction methods to help keep lubricants in and contaminants out. This part number, 16622, is built to the dimensional and material requirements of the seal location so the wheel end can maintain proper sealing performance.

This part cross-references BMW OE numbers 33-41-3-604-181 and MB919210 for the same application.

Vehicle Fitment

• Fits 1979-1981 BMW 528i, rear inner.
• Fits 1975-1978 BMW 530i, rear inner.

What This Part Helps Address

• Gear oil or lubricant leakage at the rear inner wheel seal
• Contamination entering the sealed wheel end area
• Wear caused by degraded sealing surfaces
• Loss of sealing integrity from an incorrect-size replacement seal
• Service issues on BMW rear axle sealing points

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the housing and shaft dimensions. Inspect the sealing surface and surrounding components for scoring, corrosion, or debris before pressing in the new seal. For BMW 528i and BMW 530i rear inner service, clean the bore thoroughly and install the seal squarely to avoid distortion.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and established sealing technology. The brand’s long-standing focus on shaft sealing supports consistent fit and long service life in driveline and axle applications.