Brand: SKF
SKF W 04 High-Precision Withdrawal Sleeve - Metric Adapter Bushing for 20mm Shafts
The W 04 Withdrawal Sleeve is an essential component designed for the robust mounting of bearings with a tapered bore onto cylindrical shafts. Manufactured from high-strength, precision-machined carbon steel, this sleeve ensures a precise and highly secure fit, optimizing the bearing’s internal clearance and load distribution characteristics. Unlike standard adapter sleeves, withdrawal sleeves (W-series) are specifically engineered to simplify the dismounting process, drastically reducing the labor time and potential for shaft or bearing damage during maintenance. This component facilitates quick, reliable installation using an associated lock nut (such as the KM 04), making it the definitive choice for applications requiring frequent service or reliable alignment.
Investing in premium W 04 withdrawal sleeves guarantees the operational longevity and performance integrity expected in demanding industrial environments, including heavy machinery, conveyor systems, and complex rotating equipment. By ensuring perfect concentricity and optimal seating force, the sleeve minimizes vibration and premature bearing wear, lowering the Total Cost of Ownership (TCO) over the equipment’s lifespan. The quality standard ensures complete interchangeability and compatibility with major bearing types, providing engineers and maintenance teams with a dependable, high-performing solution for critical machine builds and scheduled downtime activities.
Key Features
Facilitates efficient and non-destructive bearing dismounting.
Constructed from high-grade carbon steel for maximum durability and clamping force.
Ensures precise shaft seating and optimal bearing geometry under load.
Essential for mounting tapered bore spherical, toroidal, and self-aligning ball bearings.
High manufacturing tolerance guarantees excellent concentricity and reduced vibration.
Interchangeable with standard H 204 or equivalent mounting systems.
