1. Product Overview NJ324E.M1 is single row cylindrical roller bearing of NJ design. E stands for enhanced optimized internal geometry to achieve higher dynamic load rating; M1 refers to solid machined brass cage. It can withstand heavy radial load and limited one-way axial load. The inner ring assembly including rollers and cage is separable from outer ring, bringing great convenience for installation, disassembly and maintenance. Widely used in heavy-duty reducers, mining