Product Details
The Nachi cylindrical bearing, designated NN3011M2KC9NAP4, features a double row design with a bore size of 55 mm and a radial clearance ranging from 0.005 to 0.015 mm. These bearings are characterized by a low profile section, high load carrying capacities, and high rigidity, making them suitable for applications such as machine tool spindles, rolling mill stands, grinding mills, and large gearboxes. The radial internal clearance or a predetermined preload can be adjusted by modifying the distance the bearings are pressed up the tapered shafts during installation. It is important to note that these bearings are not designed to accommodate axial loads and should be used in conjunction with thrust bearings.








