Plummer Blocks


Image for plummer block with bearing

NSK Plummer Blocks are available with a variety of end covers and offer special seal options for special environments. Split plummer blocks offer easy mounting and dismounting of pre-assembled shafts.

Used with self-aligning ball bearings or high-capacity spherical roller bearings, plummer blocks are manufactured from high-strength cast iron as standard but are also available in spheroidal graphite, cast iron or cast steel. Blocks are made to be re-lubricated with either oil or grease.

Product Features and Benefits:

  • Split plummer block design allows for easy mounting and dismounting of pre-assembled shafts
  • Sealing options: Include V-ring seals, labyrinth seals or heavy-duty taconite seals
  • Case end covers available
  • Multi relubrication points are provided to ensure re-lubrication
  • Housing are supplied with spacer rings in order to provide axial location. Those can be ommitted for "free end" axial front.

NSK range of Plummer Blocks include: spherical roller bearings, locknuts, adapter sleeves and locking washers.


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