
NSK UCF316D1 flange bearing 4 holes
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UCF
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Description
NSK UCF316D1 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 UCF316D1 and any equivalents.
The NSK UCF is a flange bearing unit that pairs an insert bearing with a cast housing. Four bolts hold it to a flat surface, keeping the shaft fixed in alignment. Conveying, transmission and process equipment commonly use this arrangement where a sturdy mount and fast replacement matter.
Reading the code is straightforward once you know the pattern. UCF stands for the square housing with four bolt holes, and the digits after it set the insert bearing size, so each code corresponds to a different shaft diameter. A hyphen followed by a suffix points to an inch bore version, while the D1 ending marks a construction variant inside the series. With those keys you can order the exact unit you need.
Typical installations include packaging lines, belt conveyors, mills, mixers, refrigeration systems and water treatment plants. The square flange fastens to profiles, sheet metal or beds whose holes line up with the bolt pattern. Because the unit self-aligns, minor mounting misalignment is absorbed and field installation stays simple. MR Industrial Accessories LLC supplies these units for both replacements and new builds.
Selection comes down to shaft diameter, load type and where the equipment runs. The insert seal determines how well the unit keeps out dust and moisture, so pick the version that matches dirty conditions or frequent washdowns. Where the insert carries a grease fitting, lubrication can be topped up on site. When mounting, check that the support face is flat and tighten the bolts evenly to prevent distortion.
In terms of flange dimensions and shaft diameter, UCF housings interchange across brands as long as the series standard is followed. Bring us a competitor code or an unmarked part and we will identify the matching equivalent. The NSK UCF line is built to its own specifications, so confirming the complete code is worthwhile before ordering. Send the code or the exact size on WhatsApp or by email and our team will respond promptly, suggest equivalents and help you choose.
Dimensions
- Bore
- 80 mm
Frequently asked questions
- What does the D1 suffix indicate on a UCF housing?
- D1 marks a particular construction variant in the NSK UCF series. Main mounting dimensions stay the same, but details inside the insert or the sealing arrangement can differ. Supplying the full code when you request a quote helps us confirm the exact version.
- How do I pick the right UCF housing size?
- Size is tied to the insert bearing, which in turn sets the shaft diameter the unit accepts. Confirm your shaft measurement and the flange dimensions before settling on a model.
- Is an NSK UCF unit a direct replacement for another brand?
- Usually yes. UCF housings follow standardized dimensions, so interchange works when shaft diameter and hole pattern match. If you are unsure, send the original part code and we will confirm the compatible equivalent.

