
NTN UKF210D1 flange bearing 4 holes
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKF2
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Description
NTN UKF210D1 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 UKF210D1 and any equivalents.
The UKF2 housing with NTN insert bearing is a 4-bolt flange unit that pairs a cast iron housing with a UK series insert bearing. It mounts rotating shafts onto flat surfaces, and because the bearing is locked to the shaft with a taper sleeve and nut, installation is straightforward and radial clearance can be adjusted. This makes it a practical, easy-to-align choice for belt, chain, or direct-coupled drives in industrial equipment.
The code breaks down as follows: UK means the insert has a tapered bore and is secured by an adapter sleeve; F stands for the square 4-bolt flange housing; 2 is the dimensional series, here series 2, medium section. The D1 suffix denotes sealing and internal design variations of the insert. Part numbers such as UKF205D1, UKF206D1, and UKF207D1 illustrate how the middle number tracks shaft diameter: as it increases, so do external dimensions and load capacity. For an exact match, always request a quote with the full part number.
These flange housings appear in food processing, material handling, construction equipment, irrigation systems, conveyors, and ventilation units. The flange pattern mounts directly to sheet metal or structural profiles, and the sleeve-equipped insert simplifies fitting onto shafts that lack a support shoulder. They suit applications where secure fastening and simple alignment matter, with periodic lubrication as the main maintenance task.
When selecting a unit, review shaft diameter, the radial and axial loads involved, and the operating environment. The insert seal guards against dust and moisture; for aggressive conditions, consider variants with additional sealing. During installation, tighten the taper sleeve nut to lock the bearing on the shaft and set internal clearance. Align the flange carefully with the mounting structure to avoid induced stresses and to help the assembly achieve its expected service life.
For cross-reference purposes, NTN UKF housings can be exchanged with other brands that use the same international nomenclature, such as SKF, FAG, or NSK, as long as the series and shaft diameter agree. The UK insert is also interchangeable among brands that maintain the same dimensions. If you are unsure, MR Industrial Accessories can help you identify the compatible part for your equipment.
MR Industrial Accessories supplies UKF2 housings with NTN insert bearings. To request a specific part number, send it to us via WhatsApp or email and we will reply promptly with a quote. We can also assist with identification if you provide a photo or the shaft measurements.
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 the D1 suffix indicate on a UKF2 housing?
- The D1 suffix identifies a design variant of the insert, typically related to sealing and internal configuration. It does not alter the primary mounting dimensions, but it may affect protection against contaminants. Provide the complete part number so we can supply the correct version.
- How is the insert bearing secured to the shaft?
- The UK insert has a tapered bore and is fastened with an adapter sleeve and nut. Slide the sleeve onto the shaft, fit the bearing, then tighten the nut with the proper wrench until the recommended torque is reached. This locks the bearing firmly and sets the correct radial clearance.
- Can I replace a UKF housing from another brand with an NTN unit?
- Yes, as long as the series and shaft diameter match. UKF housings follow international dimensional standards, so interchangeability between brands is generally possible. Send us the original part number and we will confirm the exact equivalent and provide a quote.

