The Timken Company 99243 Shaft Repair Sleeve Redi-Sleeve

The Timken National Redi-Sleeve 99243 is a precision-thin-wall stainless steel shaft repair sleeve designed to restore worn, grooved, or damaged sealing surfaces without shaft replacement or machining. Installed over the existing shaft, it creates a hardened, corrosion-resistant sealing surface that extends the life of standard radial shaft oil seals and reduces equipment downtime. Key specs: MPN 99243, Series 99000, material stainless steel, design units Inch, shaft size range 2.434–2.440 in (61.824–61.976 mm), nominal diameter 2.437 in (61.90 mm), flanged outside diameter 2.828 in (71.831 mm), width on shaft 0.781 in (19.84 mm), overall width 0.938 in (23.825 mm), installation depth 1.375 in (34.93 mm), surface finish 10–20 microinch Ra lead-free ground. Applications include industrial gearboxes, pumps, compressors, electric motors, conveyors, agricultural equipment, wheel hubs, and other rotating machinery where lubrication leakage or premature seal failure has occurred, and it is compatible with standard radial shaft seals for 2.437 in shafts.