SKF SNL 520-617 Plummer Block Housing

The SKF SNL 520-617 Plummer Block Housing is a split plummer block housing from SKF, designed to accept self-aligning bearings on an adapter sleeve or directly on a shaft of around 90 mm. The two-part split cast-iron housing allows the bearing and shaft assembly to be mounted and inspected without dismantling adjacent equipment, a major advantage during plant turnarounds. SKF SNL/SNG housings accept a wide range of seals to suit the dust, sand and humidity of the Saudi environment, protecting the bearing and lubricant in open and coastal installations.

Manufactured from high-strength grey cast iron, the housing dissipates heat and resists the thermal cycling typical of outdoor Saudi plant operating in ambient temperatures above 50 degrees Celsius. Integral lubrication points, oil level options and a range of standard seals (labyrinth, taconite and felt) allow the assembly to be tailored to conveyors, fans, pumps and shaft-line equipment. The split design simplifies bearing replacement and reduces maintenance downtime for rotating machinery.

In Saudi Arabia SKF plummer blocks are widely used at facilities such as SWCC (Shoaiba RO desalination plant) and NEOM (Oxagon industrial city utilities), supporting conveyor pulleys, fan shafts, pump lineshafts and material-handling drives across the mining, cement, petrochemical, desalination and power sectors. They are accepted on major Saudi approved vendor lists and supplied with full SASO documentation.

Razz Middle East supplies SKF plummer block housings together with the matching spherical roller bearings, adapter sleeves, seals and lubricants required for a complete shaft arrangement. We deliver across the Eastern Province including Jubail and Dammam, plus Riyadh, Jeddah and Yanbu, typically within 2 to 3 weeks as an indent order for stocked items. Contact Razz Middle East at sales@razz.sa to request a quotation for the SNL 520-617, confirm current stock, or obtain selection support for the complete bearing-and-housing assembly for your project in Jeddah.

The Kingdom of Saudi Arabia's industrial expansion under Vision 2030 — spanning new refining and petrochemical capacity, the NEOM and Red Sea giga-projects, expanded desalination and water-transmission networks, and growing mining output at MAADEN — is placing record demands on the reliability of rotating equipment. Operators at sites such as Ma'aden Aluminium (Ras Al-Khair smelter pot-line fans) increasingly rely on genuine SKF components and correct maintenance practice to maximise asset availability, reduce energy consumption and avoid the high cost of unplanned shutdowns. Counterfeit and non-OEM parts remain a real risk in the regional market, so sourcing authentic SKF products through an established distributor protects both equipment and warranty coverage. Razz Middle East supplies only genuine SKF product backed by full traceability and SASO documentation, with experienced technical staff able to advise on selection, interchange and application for the demanding conditions of the Saudi market.