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NTN pillow block mounted bearing · NTN UCP-20M
Pillow block bearing NTN UCP-20M

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Pillow block bearing NTN UCP-20M

Manufacturer Part Number
UCP-20M
Brand
NTNOfficial distributor
Category
Bearing housings
Subcategory
Y-bearing unit
Series
UCP

NTN

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Description

NTN UCP-20M is a pillow block bearing reference, within Bearing housings. Request a quote for UCP-20M via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The UCP pillow block with NTN insert bearing is a foot-mounted unit that combines a cast iron housing with an insert ball bearing, already mounted and lubricated. It is used to support rotating shafts in equipment where a compact solution with easy alignment is needed. The UCP series covers sizes for shafts from 12 mm to 40 mm, and at MR Accesorios Industriales we quote it on WhatsApp with the exact part number you need.

The UCP designation identifies the unit: U is the pillow block housing, C indicates the insert bearing with a set screw locking collar and P the split pillow block housing type. The number that follows — as in UCP-1M, UCP-2M or UCP-20M — is associated with the shaft diameter it accommodates. The M suffix corresponds to the variant with contact seal. Thus, UCP-3M and UCP-25M are units of the same family with different capacities.

These units are used in conveyors, belts, elevators, mixers, fans and packaging lines. In Argentina they appear frequently in food plants, cement plants, tanneries and metalworking shops, where the environment usually has dust or moisture. The cast iron housing and the sealed insert withstand those conditions well. They are also chosen for equipment running at moderate speeds and where the goal is to replace a rigid support with one that absorbs small misalignments.

To select correctly, take into account the shaft diameter, radial and axial loads, and the type of sealing the environment requires. The M suffix indicates contact seal, suitable if there is dust or liquids. During assembly, rest the base on a flat, clean surface, tighten the set screws of the insert onto the shaft and check alignment with a straightedge or laser. Lubricate according to the duty cycle and periodically check the play and the condition of the seals.

NTN UCP units are interchangeable with those of other brands that use the same dimensional nomenclature. If you have the part number from another brand, send it to us and we'll tell you the equivalent. We can also quote you the complete unit or the insert bearing separately, depending on what you need. The UCP series is standard on the market and is available in the most common sizes for shafts from 12 to 40 mm.

If you are looking for a UCP pillow block with NTN insert bearing, send us the part number or shaft size on WhatsApp. At MR Accesorios Industriales we quote the exact reference and reply shortly. We can also advise you if you have questions about sealing or locking for your application.

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 M suffix mean in a UCP pillow block?
The M suffix indicates that the insert bearing has a contact seal, a seal that protects better against dust and liquids. It is the most widely used variant in industrial environments with contamination. If your equipment runs clean and dry, the contact seal still extends bearing life.
How do I choose the UCP pillow block size for my shaft?
The size is chosen by shaft diameter. The number that follows UCP is associated with that diameter: for example, UCP-1M, UCP-2M and UCP-3M cover different sizes. Send us the shaft diameter or the original part number and we'll quote the corresponding unit.
Are NTN UCP pillow blocks interchangeable with other brands?
Yes, NTN UCP units follow the standard dimensional nomenclature and are interchangeable with those of other brands that use the same designation. If you have the part number from another brand, send it to us and we'll tell you the exact equivalent so there are no assembly errors.
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