Features: 1) The Pillow Block Ball Bearings are composed of a single row deep groove ball bearings with seals at both sides and spherical outside surface, and housing, suitable for simple support. 2) Widely used in varieties of mechanical equipment, especially for agricultural, metallurgical, textile and printing machinery. 3) Bearing types: UC201-218, RB201-218, SB201-212, SA201-211, UE201-211, HC204-212, UK205-217, UCP201-218, UCF201-218, UCFL201-218, UCPA201-213, UCFC201-218, SBPP201-207, SAPP201-207, SBPF201-207, SAPF201-207, SBPFL201-207, SAPFL201-207, SBPFT201-207, SAPFT201-207, SER201-212. 4) Material: Made of bearing steel (GCr15)