PTI SSNHF522 RH4 SSNLD522

PTI SSNHF522-619 Split Plummer Block Housing

Description

The PTI SSNHF522-619 is a robust split plummer block housing designed for heavy-duty industrial applications. Its two-piece construction allows for easy installation and maintenance of bearings without requiring the disassembly of the entire shaft assembly. Made from high-grade cast iron, it ensures maximum stability and durability, making it suitable for conveyors, fans, and other rotating machinery.

Specifications

• Manufacturer: PTI
• Type Number: SSNHF522-619
• Shaft Diameter (with Adapter Sleeve): 100 mm
• Shaft Diameter (Direct Mount): 110 mm
• Compatible Bearing Series: 22222, 1222, 23222
• Housing Material: Cast Iron
• Mounting: 2-Bolt Base
• Sealing: Accommodates various seal types (e.g., double-lip seals)

Label Info

• Brand: PTI
• Model: SSNHF522 619
• End Cap: 522-619

Application

This housing is ideal for use in material handling systems, agricultural machinery, ventilation systems, and general industrial machinery where reliable shaft support is critical.

Country of Origin

This product is manufactured in China.

CO2 Impact

By purchasing this reused item, you contribute to a more sustainable future by avoiding approximately 56 kg of CO2 emissions from the production of a new one.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?
What is the difference between mounting with an adapter sleeve versus direct mounting on the shaft?

Answer: Using an adapter sleeve (like an H322 for this model) allows this housing to fit a 100mm diameter shaft, providing a secure, concentric fit. For direct mounting, the housing is designed for a 110mm shaft that has a uniform diameter for the bearing seat.

Question?
What type of lubrication is recommended for a bearing in this SSNHF522-619 housing?

Answer: This housing is suitable for both grease and oil lubrication and typically features a port for a grease nipple. The specific type of lubricant (e.g., grease grade, oil viscosity) should be selected based on the operating conditions of the installed bearing, such as speed, load, and temperature.

Question?
Can the seals on this housing be replaced?

Answer: Yes, a key benefit of split plummer block housings is ease of maintenance. The seals can be easily replaced by removing the housing cap, without needing to dismount the entire housing from its base, minimizing downtime.

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Last Update: Friday, March 13, 2026