Self-Aligning Ball Bearings

Self-aligning ball bearings compensate for shaft deflection and mounting misalignment of roughly 1.5-3 degrees - for long shafts and frame-mounted assemblies where alignment cannot be held precisely.

Common on agricultural machinery, conveyors and line shafting under light-to-moderate radial load.

Process Overview

Self-aligning ball bearings have a spherical outer raceway that lets the inner ring, balls and cage swivel relative to the outer ring — compensating for shaft deflection and mounting misalignment of roughly 1.5 to 3 degrees.

They suit long shafts, frame-mounted assemblies and applications where alignment cannot be held precisely: agricultural machinery, conveyors, textile equipment and line shafting with light radial loads.

Materials

Bearing steel (GCr15 / 52100) as standard.

Material / gradeStandardKey propertyWhere it fits

Finishes

Standard finishing per product standards; anti-corrosion packaging for export.

FinishWhat it doesSpecify it when

Tolerances

Dimensional and running tolerances to ISO precision classes P0-P6 as standard (P5/P4 on request for applicable types).

CalloutWhat it needsEffect on cost and lead time

Capability commitments on this page are owner-confirmed .