
NSK UKPX09D1;HA2309 pillow block bearing
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKPX
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NSK UKPX09D1;HA2309 is a reference of pillow block bearing, within Bearing housings. Request a quote for UKPX09D1;HA2309 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The UKPX pillow block with NSK insert bearing is a mounted pillow block unit that combines a cast iron housing with a spherical roller insert bearing and an adapter sleeve. It is used to support rotating shafts in equipment where alignment is not perfect and tolerance to small misalignments is required. Its design allows mounting the bearing on shafts without a shoulder, adjusting the sleeve with a lock nut. MR Accesorios Industriales sells this line for industrial applications in Buenos Aires, Argentina.
The UKPX designation reads as a family of pillow block housings with a spherical roller insert bearing and adapter sleeve. The UK prefix identifies the insert bearing with a taper for an adapter; PX indicates the housing shape, in this case pillow block with two mounting holes. The examples UKPX09D1;HA2309 and UKPX10D1;HA2310 show that the central number defines the size of the bearing and the associated adapter, according to the code. The D1 suffix indicates sealing or internal design variants, and the HA code identifies the corresponding adapter sleeve. Knowing this structure helps you order the correct replacement part.
These pillow blocks are used in belt conveyors, sorting belts, mills, mixers, centrifugal pumps and process equipment in food, chemical and aggregate processing plants. In Argentina they are common in the oilseed, meatpacking and animal feed industries, where a humid or dusty environment demands robust units. They are also found in road machinery and material handling equipment. The cast iron housing withstands combined loads and the insert bearing absorbs misalignments typical of mounting on welded structures.
To select the pillow block, take into account the shaft diameter, the expected radial and axial load, and the environmental conditions. The sealing of the insert bearing and the protection of the housing define resistance to dust and water; choose the appropriate variant according to washing or exposure. Mounting requires aligning the mounting holes, tightening the adapter sleeve with the nut until internal clearance is eliminated, and lubricating according to the grease type. Careful alignment and controlled tightening extend service life and prevent overloads on the insert.
NSK UKPX units can be interchanged with other brands that use the same pillow block and adapter sleeve nomenclature, such as SKF, FAG or NTN, as long as the main dimensions and the locking type match. In general, interchangeability is verified by comparing the shaft diameter, the distance between holes, the center height and the locking system. If the customer brings a code from another brand or an unidentified part, at MR Accesorios Industriales we quote it and tell you the compatible alternative.
To move forward with your inquiry, send the complete pillow block code by WhatsApp, for example UKPX09D1;HA2309, or the shaft dimensions and the distance between holes. At MR Accesorios Industriales we quote the unit and the adapter sleeve you need. We can also advise you on mounting and lubrication so that the unit works under the best conditions.
Dimensions
- Bore
- 1-7/16 in
Frequently Asked Questions
- What does the UKPX designation mean on a pillow block with bearing?
- UKPX identifies a pillow block with a spherical roller insert bearing and adapter sleeve. The central number defines the shaft and adapter size; the D1 suffix indicates sealing or design variants. The HA code corresponds to the adapter sleeve that fits the shaft.
- How do I choose the adapter sleeve for a UKPX pillow block?
- The sleeve must match the shaft diameter and the insert bearing size. In the designation, the pillow block number and the sleeve number are related, according to the code. Verify that the sleeve taper and the lock nut correspond to the insert.
- Can I replace a UKPX pillow block from another brand with an NSK one?
- Yes, if the main dimensions match: shaft diameter, distance between mounting holes, center height and locking type. Interchangeability between brands is verified with those data. If you have the code from another brand, we quote the equivalent by WhatsApp.

