The H 320 Adapter Sleeve is a critical component designed to securely mount rolling bearings with a tapered bore onto cylindrical shafts, either plain or stepped. This configuration eliminates the need for tight tolerance machining on the shaft, allowing for highly efficient, cost-effective assembly and disassembly. Manufactured to exacting standards, the H 320 ensures uniform bearing seating through precise interference fit adjustment, guaranteeing high running accuracy and optimal load distribution. It is typically supplied complete with the corresponding KM 20 lock nut and MB 20 locking washer, forming a reliable, self-locking assembly that maintains positional stability even under heavy vibrational loads.
Optimized for reliability in demanding industrial environments such as mining, pulp and paper, material handling, and heavy transmission applications, the use of genuine H 320 sleeves significantly reduces installation time and minimizes the risk of premature bearing failure due to improper seating. Its robust design supports maximum radial loads and allows for easy, damage-free removal using standard hydraulic or mechanical withdrawal tools. Investing in the H 320 guarantees prolonged bearing service life and contributes directly to reduced operational downtime, making it an indispensable element of any robust rotational machinery system.
Key Features
Facilitates secure mounting of self-aligning bearings (Spherical/CARB) with a tapered bore.
Precision machined taper ensures concentricity and optimal bearing seating.
Supplied complete with KM 20 lock nut and MB 20 locking washer for self-locking performance.
Allows bearings to be mounted on plain cylindrical or stepped shafts, eliminating the need for complex shaft machining.
Reusable component designed for easy installation and damage-free removal, simplifying maintenance.
High-strength material construction provides secure fastening under severe vibration and high radial loads.