Structural Layout: Double row radial ball assembly with asymmetrical ring widths (33/36 mm).
Internal Geometry: Opposed angular contact raceways designed for bidirectional axial loads and radial stability.
Material Type: High‑carbon chrome bearing steel.
Dimensional Format: 40 × 72 × 33/36 mm configuration.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references, if present, are provided solely for identification and do not imply affiliation with other manufacturers.