The KT121710EGB2 is listed under IKO Needle Roller Bearings in the product category path. The supplied information identifies it as a needle roller cage for engine-related use, made from high carbon steel, with B2 tolerance of roller diameter.
The product is classified within the IKO Needle Roller Bearings series. Its listed internal structure is Carbon Cage Type, and its bearing material is recorded as carbon steel.
The supplied specification data lists the shaft diameter and inner diameter as 12 mm, the outer diameter as 17 mm, and the width as 10.0 mm. The order number shown in the product data is KT121710EG.
The product data provides a basic dynamic load rating of 6670 N, a basic static load rating of 6380 N, and a mass of 5.3 g. These values can be used when comparing the bearing against the stated engineering requirements.