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Freewheel RINGSPANN FON 72 SFZ
- Manufacturer Part Number
- FON 72 SFZ
- Brand
- RINGSPANNExclusive representative in Argentina
- Category
- Power transmission
- Subcategory
- Freewheels
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Request your quote via WhatsApp or email, with the quantity and time frame 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 FON 72 SFZ is a freewheel reference, within Power transmission. Request a quote for FON 72 SFZ via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
RINGSPANN FON SFZ series freewheels are power transmission components that allow rotation in one direction and lock in the opposite direction. They are integrated into industrial machines and installations for backstopping, intermittent indexing or anti-reverse protection functions. MR Accesorios Industriales supplies them in Buenos Aires, Argentina, with technical advice to select the right model for the application.
The FON SFZ series designation is read by the number indicating the size: FON 37 SFZ, FON 44 SFZ, FON 57 SFZ, FON 72 SFZ, FON 82 SFZ, FON 107 SFZ, FON 127 SFZ and FON 140 SFZ. The FON prefix identifies the family of integrated freewheels, the middle number corresponds to the construction size and the SFZ suffix distinguishes the mounting and sealing variant. To correctly interpret each part number, it is necessary to consult the manufacturer's technical documentation.
These freewheels are used in industries such as food, chemical, steel and mining, in applications involving conveyor belts, bucket elevators, gearboxes, presses and machine tools. In Argentina, they are common in production lines that require backstop control or controlled indexing. MR Accesorios Industriales offers them backed by its experience in power transmission.
To select a FON SFZ freewheel, take into account the torque, speed, direction of rotation and environmental conditions. Sealing and lubrication must be chosen according to the environment: dust, humidity or extreme temperatures. Alignment with the shaft and concentricity are critical to avoid premature wear. If in doubt, the MR technical team can help you define the best option.
RINGSPANN freewheels can be interchanged with equivalent products from other brands, but it is essential to verify mounting dimensions, torque capacity and direction of rotation. Matching the part number is not enough: the technical specifications must be compared. That is why it is always advisable to validate interchangeability with a specialist before replacing a component.
If you need a RINGSPANN FON SFZ series freewheel, write to us via WhatsApp with the part number or model you are looking for. At MR Accesorios Industriales we will reply promptly with the technical information and the corresponding quote. We can also advise you if you have doubts about the designation or the application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the SFZ suffix mean in RINGSPANN FON freewheels?
- The SFZ suffix identifies a specific variant within the FON series, generally associated with the type of sealing and mounting. To know the exact characteristics of each model, it is necessary to consult the manufacturer's technical documentation or write to us via WhatsApp with the complete part number.
- How do I choose the correct size of a FON freewheel?
- The choice depends on the torque, rotation speed, shaft diameter and working conditions. We recommend sending us this data via WhatsApp so we can guide you toward the right model within the FON SFZ series.
- Do RINGSPANN freewheels have equivalents from other brands?
- Yes, equivalents exist from other brands, but interchangeability must be verified by comparing dimensions, torque capacity and direction of rotation. A similar part number is not enough. Our team can help you validate compatibility before replacing the component.

