K15x21x15 RICH – Needle Roller and Cage Assembly – 15 × 21 × 15 mm
Technical Specifications:
Type: Needle roller and cage assembly
Brand: RICH
Model Designation: K15x21x15 RICH
Inner Diameter (d): 15 mm
Outer Diameter (D): 21 mm
Width (B): 15 mm
Size Category: Medium
Cage Material: Steel
Rolling Elements: Needle rollers
Country of Origin: China
Performance Characteristics:
Needle roller grouping maintained in position by a steel cage.
Compact radial cross‑section suitable for constrained housings.
Rolling elements configured for radial motion without inner ring.
Cage‑guided roller alignment during rotation.
Dimensional format compatible with standardized bearing layouts.
Dimensional format: 15 × 21 × 15 mm.
Transparency Note: This product is manufactured under the RICH brand.
Dimensional values are provided solely for identification and do not imply
affiliation with or endorsement by other manufacturers.