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Pillow block bearing NTN AELPP204
- Manufacturer Part Number
- AELPP204
- Brand
- NTNOfficial distributor
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- AELPP2
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Description
NTN AELPP204 is a pillow block bearing reference, within Bearing housings. Request a quote for AELPP204 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN AELPP2 Y-bearing unit is a foot-mounted assembly that combines an insert bearing with a cast iron or sheet steel housing, ready to bolt to a structure. It is used to support rotating shafts in equipment that requires a compact, easy-to-mount unit, such as conveyor belts, fans or agricultural machinery. MR Accesorios Industriales sells this line as part of its bearing housing range, with more than 80 years of experience in the field.
The AELPP2 series designation is read in parts: the letters AEL identify the insert bearing type with a specific sealing and locking configuration, while PP indicates the two-bolt foot housing. The numbers that follow, as in AELPP201 or AELPP204, correspond to the shaft diameter in inches according to the relevant standard. Additional numeric suffixes, for example AELPP201-008, indicate special dimensions or fractional-inch shaft variants. Knowing this nomenclature lets you order the exact part number you need.
These housings are used in a wide variety of industrial applications in Argentina: from belt conveyors in food and beverage plants to road machinery, milling equipment and ventilation systems. Their foot design allows them to be mounted on flat surfaces and the shaft to be aligned easily. In the field, they are found on seeders and harvesters, where they withstand dust and vibration. They are also common in the textile industry and packaging lines, where cleanliness and simple maintenance are priorities.
To select the correct housing, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The insert seal is key: in dusty or humid environments, a seal that retains grease and blocks contaminants is advisable. Proper lubrication and careful alignment during mounting extend service life. Check that the mounting surface is clean and flat, and tighten the mounting bolts to the recommended torque to prevent deformation.
When replacing a Y-bearing unit, equivalent part numbers from other brands are often found. Interchangeability between manufacturers is based on the main dimensions: shaft diameter, distance between holes and height to center. If you have another brand's part number, we can help you identify the equivalent NTN reference. It is always advisable to verify tolerances and seal type, as they can vary between manufacturers and affect service performance.
If you need a quote for an NTN AELPP2 series Y-bearing unit, message us on WhatsApp with the part number or shaft size you are looking for. At MR Accesorios Industriales we will quote you shortly and advise you so you choose the right option for your equipment. We can also point you to the compatible alternative if you send us another brand's reference.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the AELPP designation mean on this housing?
- AEL indicates the insert bearing type with its sealing configuration, and PP indicates the two-bolt foot housing. The following numbers, as in AELPP201, correspond to the shaft diameter. Suffixes with a hyphen, for example -008, indicate special shaft dimensions.
- How do I choose the right housing for my application?
- Consider the shaft diameter, the type of load and the environmental conditions. Check the insert seal according to the dust or humidity present, and make sure to lubricate and align correctly during mounting. If you have doubts, send us your equipment details and we will advise you.
- Can I replace a housing from another brand with this NTN one?
- Yes, interchangeability is based on the main dimensions: shaft diameter, distance between holes and height to center. If you send us the original brand's part number, we will give you the equivalent NTN reference and verify that tolerances and sealing match.

