The Timken Company 99322 Redi-Sleeve Shaft Repair Sleeve

The Timken National Redi-Sleeve 99322 is a stainless steel, precision-thin-wall shaft repair sleeve designed to restore worn, grooved, or damaged sealing surfaces without shaft replacement or machining. Installed directly over the existing shaft, the sleeve creates a smooth, wear- and corrosion-resistant sealing surface for standard radial shaft oil seals, extending seal life and reducing maintenance downtime. Key specifications include Manufacturer Part Number 99322, product type Shaft Repair Sleeve (Redi-Sleeve), material stainless steel, design units inch, shaft size range 3.247–3.253 in (82.47–82.63 mm), nominal shaft diameter 3.250 in (82.55 mm), flanged outside diameter 3.594 in (91.288 mm), width on shaft 0.813 in (20.65 mm), overall width 1.000 in (25.40 mm), installation depth 1.375 in (34.93 mm), and a precision ground, lead-free running surface. Part of the Redi-Sleeve 99000 series, it is suitable for industrial gearboxes, pumps, compressors, electric motors, conveyors, mining equipment, agricultural machinery, wheel hubs, and other rotating equipment where shaft wear has caused lubricant leakage or premature seal failure.