Specification:Drawn Cup Material: ST14 SteelNeedle Roller Material: Chromium Steel (GCr15)Bore Diameter (Fw): 8mmOutside Diameter (D): 14mmWidth: 12mmTorque: 5N*mRotating Shaft Limiting Speed: 16000rpmRotating Outer Ring Limiting Speed: 12000rpmPackage Content:2 x Needle Roller BearingDescription:1. Drawn Cup Needle Roller Bearing features a deep drawn, thin-walled outer ring. They are compact bearings with high load carrying capacity and stiffness.2. These bearings are especially suitable for high dynamic loads or radial-limited installation. They are mounted with a tight interference fit in the housing.3. Shoulders or snap rings are not required to locate the bearing axially, thus enables a simple and economic design of the housing bore.