The Timken Company 99133 Shaft Repair Sleeve For Grooved Shafts

Description:

The Timken National Redi-Sleeve 99133 is a precision-engineered stainless steel shaft repair sleeve designed to restore worn or grooved shaft sealing surfaces without requiring shaft replacement or costly machining. Installed over a damaged shaft, it provides a smooth, hardened sealing surface that extends the service life of radial shaft oil seals while minimizing equipment downtime. The 99133 Redi-Sleeve is commonly used in industrial gearboxes, pumps, electric motors, compressors, agricultural machinery, automotive drivetrains, and heavy equipment. Maintenance teams, OEMs, and system integrators rely on this shaft repair sleeve for equipment repairs, retrofits, and preventive maintenance to restore sealing performance and reduce maintenance costs.

Applications:

The Timken National Redi-Sleeve 99133 is designed to repair worn shaft seal contact surfaces without disassembling or replacing the shaft. It is ideal for industrial gearboxes, pumps, compressors, electric motors, conveyors, agricultural equipment, wheel-end assemblies, and other rotating machinery where shaft wear has caused oil seal leakage. Its thin-wall stainless steel construction restores the sealing surface while maintaining the original shaft dimensions for continued use with standard oil seals.

Technical Specifications:

• Manufacturer Part Number (MPN): 99133
• Manufacturer: Timken National
• Product Type: Shaft Repair Sleeve (Redi-Sleeve)
• Product Series: Redi-Sleeve®
• Material: Stainless Steel
• Design Units: Inch (Imperial)
• Shaft Size Range: 1.371–1.377 in (34.823–34.976 mm)
• Nominal Shaft Diameter: 1.375 in (34.925 mm)
• Flanged Outside Diameter: 1.638 in (41.605 mm)
• Overall Width: 0.438 in (11.125 mm)
• Width on Shaft (Seal Running Surface): 0.313 in (7.95 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
• Compatible Components: Standard radial shaft oil seals for 1.375 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 99133
• National Redi-Sleeve 99133 Equivalent
• CR Shaft Repair Sleeve for 1.375 in Shaft Diameter