
RINGSPANN FBL 107 SFT freewheel
- Brand
- RINGSPANN
- Category
- Power transmission
- Subcategory
- Freewheels
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
RINGSPANN FBL 107 SFT is a reference of freewheel, within Power transmission. Request a quote for FBL 107 SFT via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
RINGSPANN freewheels of the FBL SFT series are power transmission components that allow rotation in one direction and lock movement in the opposite direction. They are used to prevent backdriving, control intermittent indexing or as a safety device in industrial equipment. MR Accesorios Industriales sells them in Buenos Aires, Argentina, with technical advice to choose the right model for the application.
The FBL SFT series designation is read in steps. The letters FBL identify the family of complete freewheels; the number that follows, as in FBL 37 SFT or FBL 140 SFT, indicates the construction size within the series. The SFT suffix distinguishes a specific mounting or configuration variant. Examples range from FBL 37 SFT to FBL 140 SFT, which shows a range of sizes for different capacities. To correctly interpret each part number, consult the manufacturer's technical documentation.
These freewheels are used in industries in Argentina such as food, metallurgy, mining and logistics. They are found in inclined conveyor belts to prevent load backdriving, in intermittent indexing drives, in machine tools and in lifting equipment. They also perform a safety function in systems where reverse rotation could damage the mechanism or create risks for personnel.
To select an FBL SFT freewheel, consider torque, rotation speed, free rotation direction and mounting type. It is key to verify alignment between the shaft and the housing to avoid parasitic loads. Lubrication must follow the manufacturer's instructions, and sealing protects against dust and moisture depending on the environment. In critical applications, it is recommended to evaluate internal clearance and operating temperature.
RINGSPANN freewheels can be interchanged with equivalent products from other brands, but equivalence is not automatic: mounting dimensions, allowable torque, limiting speed and internal bearing type must be compared. MR Accesorios Industriales is the exclusive representative of RINGSPANN in Argentina, with technical support to validate each replacement.
If you need a freewheel for your equipment, send the part number or model by WhatsApp to MR Accesorios Industriales. With the application data and the size shown on the nameplate or drawing, we will quote you promptly. We can also guide you if you have doubts about the SFT variant or the right size within the FBL series.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the SFT suffix mean in RINGSPANN freewheels?
- The SFT suffix identifies a construction variant within the FBL series. It may refer to a type of mounting, sealing or special configuration. To confirm the exact feature of each part number, ask us on WhatsApp with the model you need.
- How do I choose the FBL freewheel size for my application?
- You need to define the torque, rotation speed and shaft diameter. With that data, the size within the FBL series is selected. If you do not have the information, send us the machine data and we will help you determine it.
- Do RINGSPANN freewheels have equivalents from other brands?
- Yes, equivalents from other brands exist, but interchangeability requires comparing dimensions, allowable torque and limiting speed. The nominal size alone is not enough. Ask us with the original part number and we will validate the technical alternative.

