
LINK-BELT FC4U2M55N flange bearing 4 holes
- Brand
- LINK-BELT
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 200
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Description
LINK-BELT FC4U2M55N 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 FC4U2M55N and any equivalents.
A LINK-BELT 200 series 4-bolt flange housing mounts a drive shaft perpendicular to the flange and secures it to the frame with four bolts. It provides rigid support where space is tight, making it suitable for conveyors, elevators, mixers and process equipment. MR Industrial Accessories supplies this line.
The code on these housings tells you what you are holding. FC at the start means a 4-bolt flange housing. The digits that follow give the nominal shaft diameter, and the final letters cover sealing or locking options. Take FC4U2M55N: the 200 series and the shaft size are both readable from the code. MR can walk you through any code on WhatsApp.
You will see these housings in food processing, cement, mining, grain handling and aggregate operations. They appear on belt conveyors, bucket elevators, mixers, mills and other process equipment that needs a shaft supported on a flat flange. The LINK-BELT 200 series is widely used in these roles because it balances load capacity and size.
Selection comes down to three things: shaft diameter, the direction of the load (radial, axial or both) and the surrounding conditions. Sealing deserves close attention. In dusty, damp or washdown-heavy areas, choose a variant with reinforced seals. When mounting, set the flange flat and tighten the four bolts evenly to prevent distortion. Relubricate on a schedule that matches the duty cycle and the grease in use.
LINK-BELT 200 series flange housings can be swapped with equivalent units from other brands that use the same mounting standard and flange dimensions. Before making a replacement, confirm the shaft diameter, the hole spacing and the locking method. If the exact code is not available, MR Industrial Accessories can point you to a compatible alternative.
To get a quote for your equipment, send the code or the shaft dimensions to MR Industrial Accessories by WhatsApp or email. The team responds promptly and helps you choose the variant that fits your application.
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 FC mean in LINK-BELT housings?
- FC stands for a 4-bolt flange housing. The numbers and letters after it indicate the bearing series, shaft diameter and sealing or locking variants. In FC4U2M55N, the series is 200 and the full code defines the size.
- How do I pick the right flange housing for my shaft?
- You need the shaft diameter, the load type and the operating conditions. Also check the flange hole spacing and the space available. With those details, MR can quote the correct reference.
- Can LINK-BELT housings replace other brands?
- Many 200 series flange housings interchange between brands that share standardized dimensions. Still, verify the shaft diameter, hole spacing and locking system. MR can help you find the equivalent.

