NA6911 2RS RICH – Needle Roller Bearing with Inner Ring – 55 x 80 x 45 mm
Technical Specifications:
Type: Needle roller bearing with inner ring
Brand: RICH
Model Designation: NA6911 2RS
Inner Diameter (d): 55 mm
Outer Diameter (D): 80 mm
Width (B): 45 mm
Cage Material: Steel
Sealing: Double-sided rubber contact seals (2RS)
Weight: 0.767 kg
Country of Origin: China
Product Details:
Components: A separable thick-walled inner ring, a machined outer ring integrated with double-sided rubber contact seals, a double row needle roller set, and a high-strength steel cage.
Internal Geometry: Engineered within the heavy-series (69) dimensional architecture to optimize radial load capacity across an extended 45 mm contact width, featuring elastic contact lips that prevent the ingress of abrasive particulates and external fluids.
Dimensional Set: Standardized metric configuration providing a 55 mm inner bore diameter, an 80 mm outside diameter, and a 45 mm total width profile.
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.