RF 212923 A RICH Needle Roller and Cage Assembly – 21 × 29 × 22.5 mm
OE References:
Technical Specifications:
- Type: Needle roller and cage assembly
- Brand: RICH
- Model Designation: RF 212923 A RICH
- Inner Diameter (Fw): 21 mm
- Outer Diameter (Ew): 29 mm
- Width (Bc): 22.5 mm
- Weight: 0.025 kg
- Category: Needle Roller Bearing
- Country of Origin: China
Performance Characteristics:
- Structural Layout: Independent bearing component consisting of a cage and precision needle rollers, designed for space-optimized radial support.
- Material Composition: Constructed with high-carbon chromium steel rollers to ensure maximum load capacity and durability under cyclic stress.
- Design Feature: Minimal cross-sectional height allows for maximum load-carrying capacity within a restricted radial design envelope.
- Operational Logic: Engineered for applications where the shaft and housing serve as raceways, providing high stiffness and precision.
- Dimensional Format: 21 × 29 × 22.5 mm configuration, specifically compatible with automotive transmission requirements.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.
