F‑234976.06 RICH – Single Row Angular‑Contact Ball Bearing – 45.98 × 90 × 20 mm
OE References:
BMW: 7578308
BMW: 7516325
Technical Specifications:
Bearing Type: Single row angular‑contact ball bearing
Model Designation: F‑234976.06
Brand: RICH
Bore Diameter (d): 45.98 mm
Outer Diameter (D): 90 mm
Total Width (B): 20 mm
Inner Ring Width: 15.1 mm
Cage Material: Polyamide
Sealing: None (open type)
Weight: 0.439 kg
Country of Origin: China
Performance Characteristics:
Contact Geometry: Angular‑contact configuration designed to support combined radial and axial loads.
Internal Layout: Polyamide cage arranged to maintain rolling element spacing during operation.
Open Structure: Non‑sealed configuration suitable for external lubrication systems.
Dimensional Format: 45.98 × 90 × 20 mm profile corresponding to OE identifiers for reference purposes.
Transparency Note: This bearing is manufactured under the RICH brand. The code F‑234976.06 and listed OE references are provided solely for identification and do not imply affiliation with BMW or other manufacturers.