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Flange bearing 3 holes DODGE F3B-SL-104S
- Manufacturer Part Number
- F3B-SL-104S
- Brand
- DODGEOfficial brand
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- SL
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Description
DODGE F3B-SL-104S is a flange bearing 3 holes reference, within Bearing housings. Request a quote for F3B-SL-104S via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 3-bolt flange bracket with DODGE SL series insert bearing is a mounted unit that combines a cast iron housing with an insert ball bearing, ready to be fastened to a flat surface with three bolts. It is used to guide shafts in equipment that requires firm mounting and simple alignment, such as conveyor belts, agitators or industrial fans. MR Accesorios Industriales supplies this DODGE line in Buenos Aires, Argentina, with technical advice to choose the right variant.
The SL series designation is read in blocks: the initial letter indicates the housing type, the central number the insert bearing size and the suffixes the sealing or locking variants. For example, F3B-SL-104S corresponds to a 3-bolt flange, SL series, with an insert of 1.1/4" diameter and standard seal. Knowing this structure helps quickly identify the correct part when replacing or requesting an equivalent.
In Argentine industry, these brackets appear in belt conveyors, mixers, blowers, centrifugal pumps and process equipment in food, chemical and aggregate processing plants. The 3-bolt flange allows mounting on sheet metal or steel structures with aligned holes, and the insert bearing tolerates slight misalignment, which simplifies installation in equipment where the shaft is not perfectly parallel to the base.
To select the bracket, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The insert seal defines the protection against dust, water or chemical agents: choose contact seals for dirty environments and lubrication with high-consistency grease. During mounting, check that the flange sits without stress, tighten the bolts in a cross pattern and check the shaft alignment with the drive equipment to avoid parasitic loads.
Insert bearing brackets from different brands are often interchangeable if the flange dimensions, shaft diameter and locking system match. Equivalent series from other manufacturers may differ in sealing or in the insert locking method, so it is advisable to compare the full designation and not just the size number. MR Accesorios Industriales can indicate the alternative compatible with the part number you are using.
If you need to replace a 3-bolt flange bracket or build new equipment, send the part number or dimensions by WhatsApp to MR Accesorios Industriales. We will quote the DODGE SL series reference or the equivalent option that best suits your application, with the technical advice backed by more than 80 years of experience in the field.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Número de producto
- 128082
- Eje o agujero
- 1-1/4 in
Frequently Asked Questions
- What does the designation F3B-SL-104S mean?
- The F indicates flange, 3B the three mounting bolts, SL the insert series, 104 the size for a 1.1/4" shaft and S the seal type. Each block provides information to identify the part.
- How do I know if this bracket replaces the one I have mounted?
- Compare the shaft diameter, the distance between flange holes and the insert locking type. With that data we will tell you whether the SL series is compatible or whether another variant is needed.
- What lubrication does the insert bearing use?
- It is lubricated with general-purpose grease for ball bearings. In humid or dusty environments, a higher-consistency grease is advisable and the seal condition should be checked before mounting.

