
LINK-BELT FCU3K35 flange bearing 4 holes
- Brand
- LINK-BELT
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 300
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
LINK-BELT FCU3K35 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for FCU3K35 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The LINK-BELT FCU flange housing is a four-bolt mounted bearing unit that fastens to the structure through a circular flange. It is used to support shafts in applications where the load is mainly radial and the assembly must sit flat against a wall or frame. MR Accesorios Industriales sells this line for plants and workshops throughout Argentina.
The FCU designation identifies a four-bolt flange housing. The number that follows corresponds to the size group, and the final letters and figures (K27, K31, K35, K39, K47, K55, for example) indicate the combination of shaft diameter and locking type. Each complete part number defines a unit ready to mount, with its bearing, its housing and its mounting bolts.
These housings are chosen for conveyors, elevators, mixers, blowers and process lines where the shaft must sit perpendicular to the mounting surface. In Argentina they are found in food, cement, paper and aggregate processing plants, especially in equipment that works with dust or moisture and requires a robust, low-maintenance mounting.
To select the correct housing, check the shaft diameter, the radial load and the load direction. Also check the sealing: single- or double-lip seals protect against dust and water depending on the environment. Mounting requires the flange to sit flat, with the four bolts tightened in a cross pattern and careful alignment to avoid stress on the bearing. Lubrication is done with consistent grease and must be renewed according to the duty cycle.
Mounted housings are available from several brands with their own part numbering. When looking for a replacement, compare the shaft diameter, the flange bolt hole spacing, the flange outside diameter and the sealing type. With that data, MR Accesorios Industriales tells you the compatible alternative or has it made to measure if needed.
If you need an FCU flange housing, send the complete part number by WhatsApp to MR Accesorios Industriales. We will quote you promptly and advise you so the unit is properly mounted and performs as it should.
Dimensions
- Bore
- 2 3/16 in
Frequently Asked Questions
- What does the FCU designation mean on this housing?
- FCU identifies a four-bolt flange housing. The number that follows groups the sizes in the series, and the final letters and figures define the shaft diameter and the locking type of each unit.
- How do I choose a replacement for a mounted housing?
- Compare the shaft diameter, the flange bolt hole spacing, the flange outside diameter and the sealing type. With that data we tell you the compatible alternative or quote it for you.
- What lubrication does this type of housing use?
- It is lubricated with consistent grease, applied with a grease gun until it renews at the seal. The frequency depends on speed, load and environment; in the presence of dust or moisture, shorter intervals are advisable.

