SKF Adapter Sleeve with 131 mm Bore Diameter, 190 mm Outside Diameter, 180 mm Thread Size, 131 mm Length AH 3138 G

SKF AH 3138 G adapter sleeve is a precision-engineered bearing withdrawal sleeve designed for industrial use. It enables the mounting of bearings with tapered bores onto cylindrical seats of stepped shafts, ensuring a tight and secure fit. Featuring a bore diameter of 131 mm, outside diameter of 190 mm, and a thread size of 180 mm, this sleeve facilitates versatile and reliable bearing installation.

The phosphate coating reduces friction and resists corrosion, prolonging the lifespan of both the sleeve and the bearing. The overall length of 131 mm is suited for various shaft configurations commonly found in automotive, wind turbine, and general rotating machinery applications.

Installation is simplified by pressing the bearing into the sleeve, which then fits tightly on the shaft. Locating the sleeve is done using nuts or SKF KM-series and HM-series lock nuts with locking devices, ensuring secure retention during operation.

This product is manufactured in Lithuania and offers dependable performance in demanding mechanical environments where precise bearing alignment is critical. Features a bore diameter of 131 mm for precise bearing fitment.

Has an outside diameter of 190 mm with phosphate coating for corrosion resistance. Thread size of 180 mm allows secure installation with standard metric threading. Overall length of 131 mm ensures compatibility with various shaft configurations.

Facilitates easy mounting and removal of bearings on stepped shafts. Widely used in automotive, wind turbine, and rotating machinery applications. Phosphate coating reduces friction and enhances durability. Can be located on shafts with nuts or lock nuts from SKF’s KM and HM series.

Ideal for industrial, automotive, manufacturing, and mechanical maintenance sectors requiring reliable bearing mounting solutions. Explore more from SKF and similar bearing accessories in the EnvMart catalog.

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