SN Series Plummer Blocks

Horizontally split, heavy-duty bearing housings engineered for precision, reliability and long service life across demanding industrial applications.

Grey Cast Iron Grease Lubricated Felt / Labyrinth Seal

Product Image

Key Features

ARUN SN Series — Data Summary

Horizontally Split Design

Two bolt cap and two elongated hole base for easy installation and maintenance.

Compatible Bearings

Self-aligning ball bearings (1200.., 1300..) and spherical roller bearings (21300.., 22200.., 23200..).

Flexible Mounting

Direct mounting (cylindrical bore) or Adapter Sleeve mounting (tapered bore bearing).

Fixed / Expansion Type

Fixed/Locating type via locating ring; Free/Expansion type without locating ring.

Grease Lubrication

Suitable for re-lubrication. Ensures long operational life under heavy loads.

Sealing Options

Felt seal or labyrinth seal (TS) available depending on operating conditions.

Eye Bolt Lifting

Integrated eye bolt for safe handling from size 524 / 620 / 224 / 320 onwards.

Material

High-grade grey cast iron (standard). Custom materials available as per customer requirements.

Catalogues

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SN 500

Dimension data & specifications for SN 500 range plummer blocks.

SN 600

Dimension data & specifications for SN 600 range plummer blocks.

SN 200

Dimension data & specifications for SN 200 range plummer blocks.

SN 300

Dimension data & specifications for SN 300 range plummer blocks.

Need a custom specification? Our engineers are ready to assist with special material grades, sealing arrangements and non-standard sizes.