IR25x30x20.5 – Inner Ring RICH – 25 × 30 × 20.5 mm
Technical Specifications:
Type: Inner Ring
Model: IR25x30x20.5 RICH
Inner Diameter (d): 25 mm
Outer Diameter (F): 30 mm
Width (B): 20.5 mm
Brand: RICH
Country of Origin: China
Performance Characteristics:
Raceway Function: Inner raceway geometry for modular bearing assemblies.
Structural Layout: Detachable inner ring for needle roller bearing systems.
Surface Integrity: Heat-treated and ground raceway profile.
Material Type: Bearing-grade high-carbon steel.
Dimensional Interface: Dimensional layout follows the 25 × 30 × 20.5 mm structure.
Dimensional Category: compact-format
Transparency Note: This inner ring is manufactured under the RICH brand. Dimensional values are provided solely for identification and do not imply affiliation with or endorsement by other manufacturers.