4-bolt piloted flange block bearing housing


Flange block bearing housing usually
applied in piloted
flange bearings or other flanged bearing unit. It is also
as known as flange  bearing
housing or flange
block housing.  They are commonly available in two, three,
or four-hole configurations. This 4-blot
flange bearing housing has a round shape with 4 bolt holes
& 3 threaded holes for mounting to accommodate higher loads than 2/3-bolt
flanges. Using this type of flange housing in assembly, it can help the
bearing  moved and aligned to better accommodate long shafts.


More detail information for this 4-bolt flange bearing housing as

Material: grey iron, ductile iron, steel casting, etc...

Inner bore diameter: 1-20inches

Surface treatment:  painting, powder coating, zinc plating,
clean & oiled.

Why choose QFAP?

We have specialized in producing high precision mechanical parts more than 12years, especially for the bearing housings, as a professional supplier for US standard bearing housings, QFAP produces bearing housings in a wide range of designs and sizes that are based on experience collected in all industrial areas, such like pillow block bearing housings (plummer block housing), round flange bearing housings, square flange bearing housings, bearing end covers, etc.

All of our cooperators are large bearing companies, mower companies or agricultural equipment companies, most of our products are shipped to North America and Europe.

Because of the long term cooperation, we could supply our customers not only the products but also our recommendation on the designs to saving costs.

To meet your demand, we are a manufacturer, also we are a designer.