
NSK UKFL208D1;HS2308X flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFL
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 UKFL208D1;HS2308X 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 UKFL208D1;HS2308X and any equivalents.
This UKFL unit pairs a cast iron 4-bolt flange housing with a UK series insert bearing from NSK. It supports rotating shafts where you need a compact mounting that can be removed and realigned without reworking the structure.
Reading the code helps when you order or cross-reference. UK tells you the insert uses a taper sleeve, FL means the flange has four bolt holes, and the number after it sets the size. A D1 suffix marks the sealing version. The matching HS sleeve of the same size completes the assembly, so the bearing grips the shaft without a machined shoulder.
You will see these units on belt conveyors, bucket elevators, mixers, mills, centrifugal pumps and industrial fans. Food plants, cement operations, tanneries and agricultural sites use them where dust, moisture or washdowns are part of the daily routine. The four bolts mount to existing sheet metal or steelwork, and the oval holes let you correct alignment after the fact.
Selection comes down to shaft diameter first, then load type. The UKFL range covers several shaft sizes, so match the insert code to your shaft. Think about the seal as well: a basic seal suits dry areas, while an extra lip seal is the better choice around water or particles. During installation, tighten the HS sleeve with the correct wrench, spin the shaft by hand to confirm it turns freely, apply lithium grease, and check flange alignment before you torque the four bolts.
Codes from other manufacturers often follow a similar pattern for this flange-and-taper-sleeve format, so a different brand on the drawing is not a problem. What matters is the shaft diameter, the distance between bolt holes and the insert type. If you only have an unidentified part or a code from another catalog, send it over and we will point you to the compatible option.
For a quote on your UKFL housing with NSK insert bearing, message us on WhatsApp or by email with the full code or the shaft size you need. We also manufacture split plummer block housings and custom special parts.
Dimensions
- Bore
- 1-3/8 in
Frequently asked questions
- What does the UKFL code tell me?
- UKFL identifies a 4-bolt flange housing that takes a UK series insert bearing with a taper sleeve. The number after the letters is the size, and a D1 suffix indicates the sealing variant. It mounts a rotating shaft onto a flat surface.
- How do I match the HS sleeve to my housing?
- The HS sleeve size must match the UK insert size. Check your shaft diameter and the insert code, or send us the complete code and we will quote the full assembly.
- Can I use it where there is dust or moisture?
- Yes, provided the insert has the right seal. These units appear in food, cement and agricultural plants. Where washdowns are frequent, pick the version with an added lip seal and use a grease that resists water.

