
NSK UKFCX07D1;H2307X flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFCX
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Description
NSK UKFCX07D1;H2307X 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 UKFCX07D1;H2307X and any equivalents.
The UKFCX is a four-bolt flange bearing unit that mounts to a machine frame and carries a rotating shaft. It pairs a cast iron housing with a UK series insert bearing, which grips the shaft through an adapter sleeve. This arrangement suits equipment where the shaft has no shoulder and the unit must be fitted or removed without pulling the shaft.
Reading the code helps you order the right assembly. UK points to the insert bearing that uses an adapter sleeve, FC to the four-bolt flange housing, and X to the locking method. In examples such as UKFCX05D1;H2305X, UKFCX06D1;H2306X and UKFCX07D1;H2307X, the digits after UKFCX give the insert size, while the H number that follows identifies the adapter sleeve that secures the bearing to the shaft. The D1 suffix marks a construction variant of the insert. Every unit is therefore defined by its housing size plus the matching adapter sleeve.
Typical installations include conveyors, belts, elevators, mixers, fans and continuous process machinery. Food plants, cement works, tanneries and metalworking shops use them because the adapter sleeve simplifies replacement on plain shafts. Pumping equipment and packaging lines also rely on the four-bolt flange for rigid fixing and straightforward alignment with existing structures.
Selection starts with the shaft diameter and the adapter sleeve that fits it. A complete UKFCX assembly already includes the insert and the sleeve for that shaft. The insert seal keeps dust and moisture out, and relubrication is done through the grease fitting on the housing. When mounting, tighten the adapter sleeve with the lock nut and lock washer, make sure the flange sits evenly, and align the shaft before tightening the bolts. Poor alignment shortens bearing life.
To replace a unit from another brand, compare the full designation: UKFCX with the size number and the matching H adapter sleeve. Equivalent series often share flange dimensions and shaft diameter, but confirm the exact code before ordering. MR Industrial Accessories LLC supplies this line and can suggest a compatible alternative when you provide the original part code.
Send the complete code from the housing or equipment plate via WhatsApp or email, for example UKFCX08D1;H2308X or UKFCX09D1;H2309X, and the team will reply promptly with a quote. If the code cannot be read on a mounted unit, send the shaft diameter and the distance between flange holes instead, and we will identify the corresponding unit.
Dimensions
- Bore
- 30 mm
Frequently asked questions
- What does the UKFCX designation mean in a housing with bearing?
- UK indicates the insert bearing with adapter sleeve, FC the four-bolt flange housing, and X the locking type. The number after UKFCX defines the insert size, and the H code that follows corresponds to the adapter sleeve.
- How do I choose the right adapter sleeve for the UKFCX housing?
- The adapter sleeve follows from the housing size: each UKFCX code carries the corresponding H adapter sleeve. Send us the shaft diameter and the housing code, and we will quote the complete assembly with the corresponding adapter sleeve.
- What care does the mounting of a UKFCX housing require?
- Tighten the adapter sleeve with the lock nut and lock washer, check that the flange sits evenly on the structure, and align the shaft before tightening the four bolts. Lubricate through the grease fitting and check the seal so that dust and moisture do not enter.

