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Mighty Way Industrial Limited

What Empirical Rules and Analytical Methods Apply to Aluminium Alloy Cages?

July 09,2026

1. Empirical assembly clearance: at room temperature, guide clearance 0.02-0.04 mm larger than for steel cages.

2. If vibration spectrum shows half‑frequency whirl, reduce speed by 10% or increase oil flow.

3. Finite element analysis well established – thermal and centrifugal stresses can be accurately calculated.

4. Rotordynamic models can predict cage whirl stability.