HKS17x25x18 RS RICH – Needle Roller Bearing Without Inner Ring – 17 x 25 x 18 mm
OE Reference:
HONDA: 91103GR1004
PIAGGIO: 289952
Technical Specifications:
Type: Needle roller bearing without inner ring
Brand: RICH
Model Designation: HKS17x25x18 RS
Inner Diameter (Under Rollers): 17 mm
Outer Diameter (D): 25 mm
Width (C): 18 mm
Cage Material: Steel
Sealing: One-sided plastic contact seal (RS)
Weight: 0.028 kg
Country of Origin: China
Performance Characteristics:
Structural Configuration: Precision-engineered needle roller bearing designed without an inner ring to minimize radial height, optimized for applications where the shaft serves as a hardened and ground raceway.
Material Integrity: Equipped with a high-strength steel cage that ensures rigid roller guidance and consistent operational stability under high rotational speeds.
Protection Mechanism: Features a single-sided plastic contact seal (RS) to effectively prevent the ingress of dust and environmental contaminants while optimizing internal lubricant retention.
Mechanical Interface: 17 x 25 x 18 mm dimensional format manufactured to exacting industrial standards, specifically suited for power transmission and clutch assemblies in Honda and Piaggio light vehicles.
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.