This PAI Input Shaft Seal with Sleeve is designed to fit Rockwell Forward Tndem and Output (thru) Shaft Assemblies. It is made with high-quality materials and has a 1-year warranty. The shaft diameter is 3.065 inches (7.78 cm) and the outer diameter is 4.32 inches (10.97 cm), with a width of 1.240 inches (3.14 cm).

This product is compatible with various Rockwell models, including RD, RP, and RT series. The manufacturer part number is ER85560 and the free ID is 2.990 inches (7.59 cm). It is a reliable and durable choice for commercial truck parts.