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Pillow block bearing NTN UCUP205D1
- Manufacturer Part Number
- UCUP205D1
- Brand
- NTNOfficial distributor
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UCUP2
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
NTN UCUP205D1 is a pillow block bearing reference, within Bearing housings. Request a quote for UCUP205D1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN UCUP2 series Y-bearing unit is a mounted pillow block unit that combines a rigid housing with a ball insert bearing. It is used to support rotating shafts in equipment where simple, robust support is required, with the option of mounting on a flat base. Its design allows the shaft to be aligned and secured without complex machining, which simplifies assembly and maintenance. MR Accesorios Industriales sells this line for industrial applications in Buenos Aires, Argentina.
The UCUP2 series designation is read in parts: UC identifies the insert bearing with set screws, UP the pillow block housing, split or solid depending on the case, and 2 the size or nominal shaft diameter. Examples such as UCUP201D1, UCUP202D1 or UCUP203D1 show how the number varies with diameter: the higher the number, the larger the shaft. The D1 suffix indicates a construction variant of the insert, generally related to sealing or lubrication. In codes with a hyphen, such as UCUP201-008D1, the second group indicates the inch measurement. Knowing these parts helps you order the correct replacement.
These units are used in conveyors, belts, elevators, mixers, fans and agricultural machinery. In Argentina they are common in food plants, cement plants, quarries and maintenance workshops. As pillow block units, they are mounted on beds or flat structures and support moderate radial and axial loads. Their sealed construction makes them suitable for dusty or humid environments, provided the appropriate seal is chosen. MR Accesorios Industriales offers them for replacement and new projects.
To select the unit, take into account the shaft diameter, the type of load and the environmental conditions. The insert seal defines protection against contaminants: for dirty environments, choose versions with tighter seals. Lubrication is permanent in many models, but it is advisable to check the condition of the grease in service. During mounting, align the housing with the shaft and tighten the set screws evenly to avoid stress. Careful alignment extends bearing life and reduces vibration.
NTN UCUP2 units are interchangeable with other brands that use similar designations, such as the UCUP or UCP series from different manufacturers. Interchangeability depends on the housing dimensions and the shaft diameter, not only on the code. If you are replacing an existing unit, verify the base dimensions and the center height. For exact equivalents, the best approach is to bring the part number of the original part or a sample. That way we can indicate the compatible alternative without risk of error.
If you need a quote for an NTN UCUP2 series Y-bearing unit, send us the complete part number on WhatsApp. You can also ask us about specific dimensions or the variant that fits your equipment. At MR Accesorios Industriales we quote the exact part number or measurement you need, with the technical support your application requires.
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 D1 suffix mean in the UCUP2 series?
- The D1 suffix identifies a construction variant of the insert bearing, generally associated with a specific type of sealing or lubrication. It does not change the main mounting dimensions, but it can influence protection against contaminants. If you have doubts, ask us with the complete part number.
- How do I choose between a pillow block and a flange unit?
- The pillow block is mounted on a flat surface and supports the shaft from below, while the flange unit is fastened to a vertical or horizontal face with bolts. The choice depends on the available structure and the direction of the loads. To help you decide, send us a sketch or photo of your mounting.
- What should I verify when replacing a UCUP2 unit?
- Verify the shaft diameter, the distance between the mounting holes and the center height of the bearing. Also check the condition of the seal and the lubrication. If the original unit has a code with a hyphen, it may be an inch measurement. With that data we can quote the equivalent.

