SKF SNL 520-617 Plummer Block Housing

Description

The SKF SNL 520-617 is a high-quality, split plummer block housing designed for durability and reliability in demanding industrial environments. Constructed from robust grey cast iron, this housing provides a stable foundation for a wide range of self-aligning ball bearings and spherical roller bearings mounted on adapter sleeves. Its split design simplifies the process of mounting, dismounting, and maintenance, reducing downtime. This housing is part of SKF's renowned SNL series, known for its versatility and performance.

Specifications

• Brand: SKF
• Model: SNL 520-617
• Housing Type: Split Plummer Block
• Material: Grey Cast Iron
• Compatible Shaft Diameter: 90 mm to 110 mm (depends on bearing and adapter sleeve combination)
• Mounting: Two-bolt base with slotted holes
• Sealing Options: Compatible with various SKF seal types (e.g., felt, V-ring, labyrinth)

Label Info

• Model Number: SNL 520-617
• EAN: 7316570978513
• Country of Manufacture: Sweden

Application

This plummer block housing is ideal for use in various industrial applications, including conveyor systems, fans and blowers, paper machines, and general industrial machinery where reliable shaft support is critical.

Country of Origin

Made in Sweden.

CO2 Impact

By purchasing this pre-owned housing, you help avoid the emission of approximately 42 kg of CO2. This saving is comparable to driving a car for 210 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What bearings are compatible with the SNL 520-617 housing?

This housing is designed for several bearing types on an adapter sleeve. Common combinations include the 1220 K, 22220 K, and 23120 K series bearings, which correspond to shaft diameters of 90 mm, 100 mm, and 110 mm respectively.

The SNL 520-617 housing is versatile and accepts various seal types. The most common are two-lip seals (TSN ... L), V-ring seals (TSN ... A), felt seals (TSN ... C), and for harsh conditions, labyrinth seals (TSN ... S) can be used.

For the M16 cap bolts supplied with the SNL 520-617, the recommended tightening torque is 175 Nm. It is crucial to follow the manufacturer's guidelines to ensure proper clamping force and bearing performance.

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Last Update: Friday, March 13, 2026