SKF 15620 Radial Shaft Seal CRWA1 Double Lip Nitrile Rubber

The SKF 15620 is a precision-engineered radial shaft seal designed for reliable sealing performance in rotating and stationary machine components. This CRWA1 design seal features SKF's innovative Wave Lip technology that delivers superior sealing performance with reduced friction and heat generation.

Key Specifications:

• Shaft diameter: 1.563 inches (1-9/16")
• Housing bore diameter: 2.441 inches (2-7/16")
• Overall width: 0.500 inches (1/2")
• Design code: CRWA1
• Lip material: Nitrile rubber (NBR)
• Number of lips: 2 (dual lip with auxiliary dust lip)

Advanced Features:

• SKF Wave Lip design generates up to 30% less heat and 20% less friction compared to conventional seals
• Metal case construction with steel casing and acrylic coating
• Carbon steel garter spring for optimized sealing against the shaft
• Bore-Tite coating on outside diameter helps fill small imperfections in the housing bore for secure installation
• Auxiliary dust lip improves contamination exclusion

Performance Specifications:

• Operating temperature range: -40°F to 212°F
• Maximum pressure: 10 psi
• Maximum rotational speed: 3,300 RPM
• Maximum surface speed: 6.9 meters per second

This seal is compatible with a wide range of fluids including mineral oils, diesel, gasoline, greases, animal and vegetable oils, hot water, and light heating oil. The solid construction ensures easy installation and a firm, accurate fit in the housing bore. Manufactured in the United States to SKF's exacting quality standards.