SKF 99238 SPEEDI-SLEEVE - Shaft Repair Sleeve 60.33 mm

SKF 99238 Shaft Repair Sleeve

The SKF 99238 SPEEDI-SLEEVE is a precision thin-walled shaft repair sleeve designed to restore worn or damaged shaft surfaces where radial shaft seals operate.

The 99238 version is designed for shafts with an actual diameter between 60.25 and 60.40 mm, with a nominal shaft diameter of 60.33 mm.

During operation, continuous contact between the oil seal lip and the rotating shaft can gradually create a wear groove. Installing a new radial shaft seal on the same damaged surface may not eliminate leakage.

SKF SPEEDI-SLEEVE covers the worn area and creates a new, smooth sealing counterface. In many applications, this can eliminate the need for expensive shaft replacement, grinding or machining.

Technical Specification

Product Type: SPEEDI-SLEEVE / Shaft Repair Sleeve

Designation: 99238

Brand: SKF

Nominal Shaft Diameter: 60.33 mm

Shaft Diameter Range: 60.25-60.40 mm

Outer Diameter: 69.85 mm

Seal Seat Width: 15.09 mm

Overall Width: 19.05 mm

Maximum Installation Distance: 34.93 mm

Material: Stainless Steel

Version: Standard

Application: Radial Shaft Seal Counterface Repair

GTIN / EAN: 00085311041898

Shaft Diameter Range 60.25-60.40 mm

The SKF 99238 SPEEDI-SLEEVE is intended for shafts with an actual diameter within the following range:

Minimum Shaft Diameter: 60.25 mm

Maximum Shaft Diameter: 60.40 mm

Nominal Shaft Diameter: 60.33 mm

Accurate shaft measurement is important before selecting the repair sleeve.

The shaft should be measured directly in the area where the SPEEDI-SLEEVE will be installed rather than relying only on its nominal dimensions.

What Is SKF SPEEDI-SLEEVE Used For?

A radial shaft seal operates with its sealing lip continuously contacting the rotating shaft.

Over time, this contact may cause:

• Wear grooves
• Surface scoring
• Shaft surface damage
• Oil leakage
• Reduced sealing performance
• Premature wear of replacement seals

Simply replacing the oil seal may not solve the problem when the shaft counterface itself is damaged.

The SKF 99238 SPEEDI-SLEEVE covers the worn area and provides a new running surface for the sealing lip.

Alternative to Expensive Shaft Repair

Traditional repair of a worn shaft sealing surface may require:

• Shaft removal
• Grinding
• Machining
• Surface rebuilding
• Mechanical reconditioning
• Complete shaft replacement

A correctly selected SPEEDI-SLEEVE can simplify the repair by creating a new sealing surface directly over the damaged section.

This can reduce both repair time and equipment downtime.

Stainless Steel Construction

SKF SPEEDI-SLEEVE is manufactured from stainless steel.

Its thin-wall construction is specifically designed for radial shaft seal repair applications.

The sleeve provides a smooth and durable counterface for the sealing lip while minimizing changes to the original shaft geometry.

Applications

The SKF 99238 SPEEDI-SLEEVE can be used for shaft surface repair in:

• Pumps
• Gearboxes
• Reducers
• Electric motors
• Drive systems
• Industrial machinery
• Agricultural machinery
• Production equipment
• Automotive applications
• Rotating assemblies
• Maintenance operations
• OEM equipment

Correct selection depends on the actual shaft diameter and the available installation geometry.

Radial Shaft Seal Counterface Repair

The sealing lip of a radial shaft seal requires an appropriate running surface.

If this surface becomes grooved or damaged, the new seal may continue to leak even after replacement.

SPEEDI-SLEEVE creates a new counterface over the original shaft surface.

This makes it particularly useful during:

• Oil seal replacement
• Pump servicing
• Gearbox repair
• Machine overhaul
• Preventive maintenance
• Industrial equipment refurbishment

Installation

Before installation, the shaft surface should be carefully cleaned and inspected.

Remove:

• Dirt
• Corrosion
• Burrs
• Sharp projections
• Loose particles
• Surface contamination

The sleeve should be positioned so that its working surface completely covers the area where the radial shaft seal lip operates.

Correct positioning is essential because the sealing lip should run entirely on the restored sleeve surface.

Does the Oil Seal Size Need to Be Changed?

One of the key advantages of the SPEEDI-SLEEVE system is that it is designed to restore the shaft surface without normally requiring a change to the nominal radial shaft seal size.

Its thin-wall construction allows the existing seal size to be retained in typical applications.

However, the requirements of the specific machine or sealing arrangement should always be verified before installation.

Why Choose SKF SPEEDI-SLEEVE 99238?

SKF SPEEDI-SLEEVE provides a practical method of repairing a worn radial seal counterface.

Key benefits include:

• Restoration of worn shaft surfaces
• Reduced repair time
• Reduced equipment downtime
• No complete shaft replacement in many applications
• Reduced machining requirements
• Stainless steel construction
• New running surface for the oil seal
• Professional SKF shaft repair solution

Operational Advantages

• Original SKF product.
• Nominal shaft diameter 60.33 mm.
• Shaft diameter range 60.25-60.40 mm.
• Stainless steel construction.
• Designed for radial shaft seal counterface repair.
• Restores worn oil seal running surfaces.
• Can avoid expensive shaft replacement.
• Suitable for industrial maintenance and repair.

AI OVERVIEW

The SKF 99238 SPEEDI-SLEEVE is a stainless steel shaft repair sleeve designed to restore worn surfaces under radial shaft seals. It fits shafts from 60.25 to 60.40 mm, with a nominal diameter of 60.33 mm. The sleeve creates a new sealing counterface and can eliminate the need for expensive shaft replacement or machining.

Popular Searches

• SKF 99238
• 99238 SKF
• SKF SPEEDI-SLEEVE 99238
• SKF 99238 60.33 mm
• SPEEDI-SLEEVE 60 mm
• SPEEDI-SLEEVE 60.33 mm
• shaft repair sleeve 60 mm
• oil seal shaft repair sleeve
• SKF shaft repair sleeve
• shaft wear sleeve
• radial seal repair sleeve
• oil seal running surface repair
• shaft sleeve for oil seal
• SKF 99238 repair sleeve

FAQ

What is SKF 99238?

SKF 99238 is a SPEEDI-SLEEVE shaft repair sleeve designed to restore a worn surface where a radial shaft seal operates.

Is SKF 99238 a bearing?

No. It is a thin-walled shaft repair sleeve.

What shaft diameter does SKF 99238 fit?

It is designed for shafts measuring 60.25 to 60.40 mm.

What is the nominal shaft diameter?

The nominal shaft diameter is 60.33 mm.

What is the outer diameter of SKF 99238?

The outer diameter is 69.85 mm.

What is the seal seat width?

The seal seat width is 15.09 mm.

What is the overall width of the sleeve?

The overall width is 19.05 mm.

What material is SKF 99238 made from?

The SPEEDI-SLEEVE is manufactured from stainless steel.

What is a shaft repair sleeve used for?

It is used to restore the surface of a shaft where the sealing lip of a radial shaft seal operates.

Is SKF 99238 suitable for oil seal applications?

Yes. SPEEDI-SLEEVE is specifically designed for repairing shaft surfaces used with radial shaft seals and oil seals.

Can SKF 99238 help stop an oil leak?

Yes, when the leakage is caused by a worn or grooved shaft surface in the sealing lip contact area.

Does SKF 99238 fit a 60 mm shaft?

The actual shaft must be measured. SKF 99238 is designed for diameters between 60.25 and 60.40 mm.

Does SKF 99238 fit a 60.3 mm shaft?

Yes. A 60.30 mm shaft diameter falls within the specified 60.25-60.40 mm range.

Should the shaft be measured before ordering?

Yes. Accurate measurement at the sleeve installation area is essential for correct selection.

Does the shaft need to be replaced before installing SPEEDI-SLEEVE?

No. The purpose of SPEEDI-SLEEVE is to provide a repair solution for a worn sealing surface without replacing the complete shaft in suitable applications.

Does the shaft need grinding before installation?

Extensive grinding is generally unnecessary, although burrs, sharp damage and surface irregularities must be properly prepared before installation.

Do I need a larger oil seal after installing the sleeve?

In typical applications, SPEEDI-SLEEVE is designed to allow continued use of the original nominal seal size.

Can SKF 99238 be used in pumps?

Yes, provided the shaft diameter and installation geometry are suitable.

Can SKF 99238 be used in gearboxes?

Yes. Shaft repair sleeves are commonly used to restore radial seal running surfaces in gearboxes and other rotating equipment.

Is SKF 99238 suitable for industrial machinery?

Yes. It is suitable for many industrial maintenance, machine repair and rotating equipment applications.