The JCB 91750300 is a genuine OEM needle roller bearing designed for various JCB machinery. This robust bearing features an inner diameter of 50mm, an outer diameter of 70mm, and a width of 30mm. It ensures smooth and efficient operation in critical applications, commonly found in JCB 3CX and 4CX Backhoe Loaders, as well as 520, 525, 530, and 540 series Telehandlers, providing reliable performance and durability.