
NSK UKFS317D1;HA2317X flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFS
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Description
NSK UKFS317D1;HA2317X 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 UKFS317D1;HA2317X and any equivalents.
The NSK UKFS flange housing with insert bearing is a 4-bolt mounted unit that pairs a cast iron housing with a UK series insert bearing. It supports rotating shafts where firm mounting and straightforward assembly are needed. A taper sleeve and nut secure the insert to the shaft, which simplifies adjustment and disassembly. MR Industrial Accessories LLC supplies this line to industrial customers across the United States and in several Latin American countries.
Reading the UKFS code helps you order the right replacement. UK identifies the insert type, which mounts on the shaft with a taper sleeve. F stands for the 4-bolt flange, and S indicates the housing series. The number that follows gives the housing size, as seen in UKFS317D1;HA2317X or UKFS318D1;HA2318X. The D1 suffix covers design variants of the insert, while the HA code paired with the assembly identifies the mounting sleeve.
These units are common in food and beverage plants, material handling, mills, mixers and packaging lines, where a shaft needs flanged support and some self-aligning capability. They also appear in continuous process equipment, conveyor belts and machine tools. The 4-bolt flange fastens to metal structures or walls with a symmetrical bolt pattern, giving stability against moderate radial and axial loads.
When selecting a housing, consider shaft diameter, load type and environmental conditions. The taper-sleeve insert allows mounting and disassembly without damaging the shaft, but it needs a properly tightened nut and adequate lubrication. Check alignment between housings and inspect the sealing; in dusty or humid environments, extra protection is advisable. Firm fastening to the structure helps prevent vibrations that shorten bearing life.
For equivalents, UKFS housings with UK insert correspond to other lines of 4-bolt flange mounted units that use a taper sleeve. If you have a code from another brand, interchangeability can be checked by dimensions and mounting type. MR Industrial Accessories LLC supplies the NSK brand and can advise on the replacement while respecting shaft and housing dimensions. This line is distributed by MR, not manufactured in-house.
To request a quote, send the complete code by WhatsApp or email, for example UKFS317D1;HA2317X or UKFS318D1;HA2318X, or indicate the shaft size and flange type. The team replies promptly and can suggest equivalents or help you choose the right variant.
Dimensions
- Bore
- 2 15/16 in
Frequently asked questions
- What does the UKFS designation mean on this housing?
- UKFS identifies a 4-bolt flange housing with a UK series insert bearing, mounted on the shaft with a taper sleeve. The following number indicates the size, and suffixes such as D1 or HA refer to insert variants and the mounting sleeve.
- How do I choose the right UKFS housing for my shaft?
- Consider the shaft diameter, load type and working conditions. The complete code, for example UKFS317D1;HA2317X, includes the housing size and the sleeve. If you are unsure, send us the shaft size and we will advise you.
- Does MR Industrial Accessories LLC supply the NSK brand?
- Yes, MR Industrial Accessories LLC supplies NSK products, including UKFS housings with insert bearing.

