The JCB 336B0610 is a genuine OEM taper roller bearing designed for heavy-duty applications in JCB machinery. This precision-engineered component ensures smooth operation and durability, featuring an inner diameter of 45mm, an outer diameter of 85mm, and a width of 20.75mm. It is a critical part for various JCB models, including 3CX and 4CX backhoe loaders, and JS series excavators, providing reliable performance in demanding conditions.