B21Z-5 RICH Single Row Deep Groove Ball Bearing – 21.4 × 52 × 15 mm
Oe References:
HYUNDAI: 43222-02507
HYUNDAI: 43222-02500
HYUNDAI: 43222-02501
Technical Specifications:
Brand: RICH
Type: Single row deep groove ball bearing
Model: B21Z-5 RICH
Inner Diameter (d): 21.4 mm
Outer Diameter (D): 52 mm
Width (B): 15 mm
Radial Clearance: C3 (Greater than Normal)
Sealing: None (Open)
Weight: 0.142 kg
Country of Origin: China
Performance Characteristics:
Structural Layout: Single row radial assembly designed for high-precision mechanical interfaces.
Internal Geometry: Deep groove raceways with C3 internal clearance to accommodate thermal expansion during high-speed operation.
Material Type: High‑carbon chrome bearing steel.
Dimensional Format: 21.4 × 52 × 15 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.