F-221278.1 RICH Single Row Cylindrical Roller Bearing – 40 × 55 × 21 mm
Oe Reference:
MERCEDES-BENZ: A0029818212
Technical Specifications:
Brand: RICH
Type: Single row cylindrical roller bearing
Model: F-221278.1 RICH
Inner Diameter (d): 40 mm
Outer Diameter (D): 55 mm
Width (B): 21 mm
Flange Diameter (D1): 61.35 mm
Flange Thickness (e): 1.75 mm
Weight: 0.105 kg
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial assembly with an integrated outer ring flange.
Internal Geometry: Cylindrical rollers arranged in a single row configuration.
Material Type: High‑carbon chrome bearing steel.
Dimensional Format: 40 × 55 × 21 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.