Timken National 99129 Shaft Repair Sleeve Redi-Sleeve

Description:

The Timken National Redi-Sleeve 99129 is a precision-engineered stainless steel shaft repair sleeve designed to restore worn or grooved shaft sealing surfaces without replacing or machining the shaft. By providing a smooth, hardened sealing surface, it extends the service life of radial shaft oil seals while minimizing equipment downtime and maintenance costs. The 99129 Redi-Sleeve is commonly used in industrial gearboxes, pumps, electric motors, compressors, agricultural machinery, automotive drivetrains, and heavy-duty equipment. Maintenance teams, OEMs, and system integrators rely on this shaft repair sleeve for equipment repairs, retrofit projects, and preventive maintenance to restore sealing performance and improve equipment reliability.

Applications:

The Timken National Redi-Sleeve 99129 is designed to repair worn shaft seal contact surfaces without requiring shaft replacement. It is ideal for industrial gearboxes, pumps, compressors, electric motors, conveyors, agricultural equipment, wheel-end assemblies, and other rotating machinery where shaft wear has resulted in lubricant leakage. Its thin-wall stainless steel construction restores the sealing surface while maintaining compatibility with standard radial shaft oil seals.

Technical Specifications:

• Manufacturer Part Number (MPN): 99129
• Manufacturer: Timken National
• Product Type: Shaft Repair Sleeve (Redi-Sleeve)
• Product Series: Redi-Sleeve®
• Material: Stainless Steel
• Design Units: Inch (Imperial)
• Shaft Size Range: 1.308–1.314 in (33.223–33.376 mm)
• Nominal Shaft Diameter: 1.313 in (33.30 mm)
• Flanged Outside Diameter: 1.600 in (40.64 mm)
• Overall Width: 0.375 in (9.525 mm)
• Width on Shaft (Seal Running Surface): 0.250 in (6.35 mm)
• Installation Depth: 0.813 in (20.65 mm)
• Construction: Precision Thin-Wall Stainless Steel Sleeve with Installation Flange
• Function: Restores worn shaft sealing surfaces without shaft replacement or machining
• Compatible Components: Standard radial shaft oil seals for 1.313 in shaft diameters
• Typical Applications: Pumps, gearboxes, electric motors, compressors, wheel hubs, agricultural equipment, conveyors, and industrial power transmission systems.

Common Replacements:

• SKF Speedi-Sleeve 99129
• National Redi-Sleeve 99129 Equivalent
• CR Shaft Repair Sleeve for 1.313 in Shaft Diameter