Insert bearings are designed in almost the same way as deep groove ball bearings, except that the outer ring is spherical. Their design allows the bearings to be easily mounted in a housing block and be self-aligning. I.D.: 15 - 110 mm Types of insert bearings: UC, UCX, SA, SB, SC, NA, UK, HC, CSA, CSB Types of housings: P, PX, F, FX, FL, FLX, T, TX, FC, PH, PA, HA, FB, FA, C, PP, PF, PFL, PFT All kinds of pillow blocks are available by mounting the above insert bearings in the housings.