
NSK UKFX06D1;HE2306X flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFX
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Description
NSK UKFX06D1;HE2306X 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 UKFX06D1;HE2306X and any equivalents.
This NSK unit arrives pre-assembled: a cast iron 4-bolt flange housing paired with a UK series insert bearing. The insert grips the shaft through a taper adapter sleeve and lock nut instead of a set screw, so it goes on and comes off without a press. Shafts supported this way run in belt, chain or gear driven equipment, and the insert's self-aligning behavior absorbs minor mounting error.
Reading the code takes a minute and saves ordering mistakes. UKFX is the 4-bolt flange housing itself. The two digits that follow give the housing size: 06, 08, 09, 10, 13, 15, 16 or 17. D1 means the insert carries a lubrication groove, and HE points to the taper adapter sleeve, whose number (2306, 2308 and so on) sets the shaft diameter. With that logic you can order the assembly as one line item or break it into housing, insert and sleeve.
Typical installations include food processing plants, packaging lines, belt conveyors, flour mills, construction and road-building equipment, agricultural machinery and ventilation systems. Four bolts let the housing sit on sheet metal or structural profiles. Because the taper sleeve clamps the shaft, the unit works where a shoulder cannot be machined, and it also shows up on pumping equipment and low to medium speed drives.
Choosing the right unit comes down to shaft diameter, whether the load is radial, axial or combined, the conditions around the bearing and how it will be lubricated. The UK insert is locked to the HE sleeve by its nut, so tighten that nut with the correct wrench and confirm the bearing keeps proper internal clearance. Mount on a clean, flat surface. Where dust or moisture is present, pick a sealing arrangement suited to it.
Units built to the same mounting standard and dimensions interchange with the NSK UKFX, so a part number from another maker can usually be matched to an equivalent reference. We can also quote the housing, insert and sleeve as separate items or as a complete assembly.
Send the part number or the shaft diameter by WhatsApp or email and the team will come back with the exact reference and a quote.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does UKFX06D1;HE2306X tell me?
- UKFX06 is the flange housing size, D1 says the insert has a lubrication groove, and HE2306 is the taper sleeve for a 25 mm shaft. The three parts form one ready-to-mount unit.
- How does the unit go onto the shaft?
- The insert sits on the taper sleeve, the assembly slides onto the shaft, and the lock nut is tightened with the matching wrench. Four bolts hold the flange to the structure, and the self-aligning insert takes up small misalignment.
- Where is this type of unit used?
- Conveyors, packaging lines, mills, pumps, ventilation and agricultural or road machinery. The 4-bolt flange mounts on sheet metal or profiles, and the taper sleeve suits shafts without a shoulder.

