Bearing Cup Installer Easily and accurately install bolt-retained bearing caps in minutes on 1610-1880 yokes. . Reduces the risk of damaging needle bearing during installation. . Install bearing cup without the use of hammer, eliminating potential for dislocation of needle bearings, while protecting the surrounding vehicle components. . Two guide bolts perfectly align the bolt holes to the yoke, to achieve proper alignment every time. . Made of high-quality heavy-duty steel capable of withstanding rigorous and daily use in shop environments. . Commonly found on class 6-8 transportation trucks and equipment. (Kenworth, Peterbilt, Freightliner, Mack, Volvo etc.) Spicer 1610-1880 Series. 40313