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Product Series of Automation-Related Precision Ball Screws and Linear Rails – High-Precision Ball Screws

NSK Bearings Plummer Blocks SD 640

Product Overview

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Plummer Blocks/Bearings

SD 640

Plummer Block

Product Features

NSK plummer blocks are split (two-piece) housings used with spherical roller bearings (cylindrical or tapered bore with adapter sleeve), carrying radial load plus some axial load
The split design simplifies installation and bearing replacement; housings are typically cast iron, suited to long-shaft, heavy-load transmission
Commonly used as shaft support housings in conveyors, blowers, pumps, paper machines and general industrial drive applications
Nahshon is NSK's distributor in Taiwan — add the part number to your inquiry list and we will confirm the current spec and quote with the factory

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Product Description

This category covers NSK plummer blocks — split (two-piece) bearing housings typically used together with spherical roller bearings (cylindrical or tapered bore with adapter sleeve), carrying radial load plus some axial load. The split design simplifies installation, alignment and subsequent bearing replacement; housings are typically cast iron, suited to long-shaft, heavy-load transmission. Commonly used as shaft support housings in conveyors, blowers, pumps, paper machines and general industrial drive applications.

For current spec and catalog cross-reference, please inquire: Nahshon is NSK's distributor in Taiwan with full part-number lookup and sourcing support — add the part number to your inquiry list and we will confirm the current code, spec and quote with the factory; sourcing support is also available for discontinued models.