NTN UCFU-2SM flange bearing 4 holes

NTN UCFU-2SM 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 UCFU-2SM and any equivalents.

The NTN UCFU is a four-bolt flange housing supplied with an insert bearing, designed to support a shaft on a flat surface. Because the four mounting points sit in the flange itself, the unit holds a fixed alignment once bolted down, which keeps installation and later replacement straightforward. It is widely used on conveying, transmission and process equipment where a sturdy support that is easy to service is what the application calls for. MR Industrial Accessories supplies this line and can help you confirm the correct unit for your shaft.

Reading the code helps when you order or cross-reference. The letters UCFU describe the housing style: a flange body with four bolt holes and an insert bearing inside. The characters that follow, as in UCFU-2SM, carry the shaft size and the seal variant, and the SM suffix points to a particular seal used in this series. The trailing letter may differ from one part number to another depending on the seal or the extra protection fitted. If you are unsure which code matches your equipment, send the complete part number and we will quote it.

These units turn up on belt conveyors, chain elevators, mixers, mills, centrifugal pumps and bottling lines, and also in food, chemical and aggregate plants. In all of those settings the housing is bolted to sheet metal or a steel frame, and the four-point flange gives the shaft a firm seat. Maintenance crews often choose the UCFU series for replacements and for new builds because assembly is quick and the time spent on the machine is short.

When selecting a unit, look at three things: the shaft diameter, whether the load is radial, axial or combined, and the conditions around the bearing. The SM seal handles dust and moderate moisture; where washdown is frequent or fine particles are present, it is worth reviewing whether extra protection is needed. At installation, set the flange on a clean, flat surface, tighten the four bolts in a cross pattern, and confirm the shaft turns without resistance. The insert arrives pre-lubricated, so from that point on the equipment's maintenance schedule takes over.

Interchangeability is another practical point. A NTN UCFU unit can be swapped for another brand that follows the same flange standard and uses the same shaft diameter, as long as the hole spacing and center height line up. That makes replacement simpler in plants running equipment from several sources. If you are holding a competitor's part number, or a worn unit with no readable marking, send it over and we will identify the matching alternative or quote the size you need.

MR Industrial Accessories supplies NTN UCFU flange housings with insert bearing to customers throughout the United States and in several Latin American countries. If you already have the part number, such as UCFU-2SM, send it by WhatsApp or email and the team will reply promptly with a quote. Working from a drawing, a measurement or a different size instead? Write to us as well and we will quote the exact part number or size you specify.