Full definition
Split cast iron (GG25) or steel housing accommodating a spherical or tapered roller bearing for medium to large industrial shafts. Includes labyrinth or lip seals, lubrication cover and mounting bolts. Series: SNL (SKF, shaft 20–340 mm), SN (SKF), SD (NTN), FAG SNV. Allows removal without disturbing the shaft. Used in fans, conveyor belts, gearboxes, mills. ISO 113 standard.