
NSK UKFCX05D1;HE2305 flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFCX
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
NSK UKFCX05D1;HE2305 belongs to flange bearing 4 holes, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for UKFCX05D1;HE2305 and any equivalents.
The NSK UKFCX is a four-bolt flange housing that comes assembled with an insert bearing. The cast iron housing mounts flat against a surface and is secured with four bolts, which simplifies shaft alignment and supports moderate radial and axial loads. Because the bearing is already seated in the housing, installation is straightforward and the unit is ready for equipment that needs firm, easy-to-mount support.
Reading the UKFCX code helps you order the right unit. UK identifies the insert bearing with taper, FC the square four-bolt flange, and X the dimensional variant. The number after the letters gives the shaft diameter: UKFCX05D1 fits a 25 mm shaft, and HE2305 is the matching mounting sleeve. The D1 suffix marks a version with a higher-sealing lip seal. With this nomenclature, you can specify the exact code your equipment requires.
These flange housings appear in many industries across the United States and Latin America. They are found on belt conveyors, packaging lines, food processing machinery, milling equipment, mixers, fans and transmission systems in chemical and petrochemical plants. In agriculture, seeders and harvesters use them where dust and weather call for robust mounting. The flange design simplifies installation on chassis and metal structures, and allows bearing replacement without dismantling the whole unit.
Selection depends on shaft diameter, load type and operating environment. Sealing matters: in dusty or humid conditions, choose the version with reinforced lip seal. Verify that the flange aligns with the mounting surface, since a misaligned flange accelerates insert wear. Insert bearing lubrication is permanent in most cases, though severe applications may call for relubrication. Follow the manufacturer's instructions for bolt tightening and taper adjustment on the shaft.
NSK UKFCX housings can be interchanged with similar series from other brands that use the same flange standard and shaft diameter. If you have a code from another brand or an unidentified part, send it to us and we will identify the compatible alternative. Compare not only shaft diameter but also hole spacing and overall height to ensure mounting without modifications.
To request a quote for your UKFCX housing or another size in the series, send the complete code by WhatsApp or email. Our team replies promptly and can advise you on the variant that suits your equipment. If you need the corresponding HE sleeve, we can include it with the housing.
Dimensions
- Bore
- 3/4 in
Frequently asked questions
- What does UKFCX mean in an NSK housing?
- UKFCX is the series designation for four-bolt flange housings with insert bearing. UK indicates the insert type, FC the square flange and X the dimensional variant. The following number gives the shaft diameter, for example 05 for 25 mm.
- How do I choose the right housing for my application?
- Know your shaft diameter, load type and environmental conditions. If dust or humidity is present, select the version with reinforced lip seal. Also check the flange hole spacing to match your structure.
- Can I replace a housing from another brand with an NSK UKFCX?
- Yes, if the critical dimensions match: shaft diameter, hole spacing and overall height. If you send us the original part code, we will tell you the equivalent compatible with your equipment.

