MASTA" SN Series horizontally split type Plummer Blocks are ideally suitable for moderate loads, speeds and relatively clean and temperate environment. The width of bearing seat in the SN series plummer blocks is such that it gives bearings axial freedom. A locating bearing is positioned by the insertion of one or two locating rings as the case may be for its axial location. SN Series plummer Blocks are suitable for Grease lubrication. Felt strips and Grease Nipples can be supplied along with plummer blocks on order. For dirty environment SN Series plummer blocks can be supplied with horizontal metal labyrinth seals.