Space-Constrained Equipment

Compact equipment such as small mechanisms, forklifts and vehicle assemblies often has little radial or axial room around the shaft. The bearing still has to carry its working load within a fixed envelope, and a small dimensional mismatch can prevent assembly altogether. Engineers and buyers look closely at outside dimensions, part geometry and the fit with surrounding components.

• Compare the bore, outside diameter and width with the available envelope and tolerances before choosing a bearing type.
• Consider thin section bearings where reducing the cross section matters more than maximum load capacity, and verify the load margin for the actual duty.
• Consider miniature bearings for small, light-load mechanisms, and confirm the shielding and clearance needed for the running speed.
• For wheel, hub and forklift positions, check shock loads and sealing against road or site contamination along with the mounting dimensions.