K20x28x20 RICH – Needle Roller and Cage Assembly – 20 × 28 × 20 mm
Technical Specifications:
Type: Needle roller and cage assembly
Brand: RICH
Model Designation: K20x28x20 RICH
Inner Diameter (d): 20 mm
Outer Diameter (D): 28 mm
Width (B): 20 mm
Size Category: Medium
Cage Material: Steel
Rolling Elements: Needle rollers
Country of Origin: China
Performance Characteristics:
Cylindrical needle rollers supported and guided by a steel cage.
Cage structure designed to retain rollers during handling and assembly.
Compact radial cross‑section suitable for constrained housings.
Uniform roller spacing maintained by the cage structure.
Rolling elements configured for radial motion without inner ring.
Dimensional format: 20 × 28 × 20 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.