NA 6918 RICH – Needle Roller Bearing with Inner Ring – 90 x 125 x 63 mm
Technical Specifications:
Type: Needle roller bearing with inner ring
Brand: RICH
Model Designation: NA 6918
Inner Diameter (d): 90 mm
Outer Diameter (D): 125 mm
Width (B): 63 mm
Cage Material: Steel
Sealing: Open
Weight: 2.650 kg
Country of Origin: China
Product Details:
Components: Consists of a heavy-gauge separable inner ring, a machined outer ring with integral retention flanges, a double row needle roller assembly, and a rigid steel cage.
Internal Geometry: Constructed according to the heavy-series (69) dimensional framework to secure maximum radial load ratings, utilizing an open design that facilitates unrestricted lubricant circulation across the 63 mm contact area.
Dimensional Set: Standardized metric boundary configuration specifying a 90 mm inner bore diameter, a 125 mm outer diameter, and a 63 mm total section width.
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.