NSK Clean Grease LG2 / LGU With low particle emissions and low torque, LG2 grease proves its worth in cleanroom environments. For a wider temperature range, we also offer LGU grease with superior durability. Various greases for general use are also available. Features Low dust emissions Low torque Long life Providing proper maintenance extends equipment life. NSK offers a wide lineup of maintenance-related products to help your machines last longer and to minimize unexpected downtime.