K52x57x12 RICH – Needle Roller and Cage Assembly – 52 × 57 × 12 mm
Technical Specifications:
Type: Needle roller and cage assembly
Brand: RICH
Model Designation: K52x57x12 RICH
Inner Diameter (d): 52 mm
Outer Diameter (D): 57 mm
Width (B): 12 mm
Size Category: Large
Cage Material: Steel
Rolling Elements: Needle rollers
Country of Origin: China
Performance Characteristics:
Needle roller elements positioned in a cage‑guided configuration.
Cage‑guided roller alignment during rotation.
Compact radial cross‑section suitable for constrained housings.
Rolling elements configured for radial motion without inner ring.
Dimensional format compatible with standardized bearing layouts.
Dimensional format: 52 × 57 × 12 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.