Product page
Y-bearing unit SKF PFT 20 TF
- Manufacturer Part Number
- PFT 20 TF
- Brand
- SKFOfficial brand
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
![]()
We respond promptly.
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
SKF PFT 20 TF is a y-bearing unit reference, within Bearing housings. Request a quote for PFT 20 TF via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF PFT TF series Y-bearing insert unit with housing is an assembled unit that combines a housing unit with an insert bearing, ready to mount on shafts and fasten to the structure. It is used to guide and support rotating shafts in equipment where a compact and easy-to-align solution is required. MR Accesorios Industriales carries this line as an official brand, with technical advice to select the right model for the application.
The PFT TF series designation is read in parts: PFT identifies the housing type, with two mounting holes and a specific geometry for mounting on flat surfaces. The number that follows — as in PFT 20 TF or PFT 25 TF — indicates the shaft diameter for which the insert bearing is intended, expressed in millimeters. The TF suffix indicates a construction variant within the series, generally associated with the type of sealing and the shape of the housing. Knowing these codes allows you to quickly identify the spare part or the complete unit.
These bearing insert units with housings are used in a wide variety of industries in Argentina: food and beverage plants, packaging lines, conveyors, processing equipment, agricultural machinery and ventilation systems, among others. Their compact and self-aligning design facilitates mounting on metal or sheet metal structures, and allows small misalignments between the shaft and the housing to be compensated. They are common in applications with moderate loads and medium speeds, where an economical solution with simple maintenance is sought.
To correctly select a Y-bearing insert unit with housing, take into account the shaft diameter, the type of load (radial, axial or combined), the environmental conditions and the rotation speed. The sealing of the insert is key: in environments with dust, moisture or frequent washdowns, it is advisable to choose seals that protect against contamination. During mounting, verify the alignment of the housing and the shaft, and make sure the fastening screws are properly tightened. Proper lubrication and a periodic maintenance plan extend the service life of the assembly.
Regarding equivalents and interchangeability, Y-bearing insert units with housings from different brands may differ in critical dimensions such as center height, distance between holes and type of fastening. Therefore, when replacing a unit, it is essential to compare the actual dimensions of the housing and the insert, not just the code. The SKF PFT TF series has equivalents in other brands, but interchangeability must be verified case by case by consulting drawings or physical samples to avoid mounting problems.
If you need to replace a Y-bearing insert unit with housing or request a quote for a complete unit, at MR Accesorios Industriales we can advise you. Send us on WhatsApp the code that appears on the part — for example, PFT 20 TF or PFT 25 TF — and we will reply with the technical information and the corresponding quote. We can also help you identify the right replacement if you do not have the original code.
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 designation PFT 20 TF mean?
- PFT indicates the housing type with two holes; 20 is the shaft diameter in millimeters for which it is intended; TF identifies the construction variant within the series. With this data you can look for the replacement or the complete unit.
- How do I know if a Y-bearing housing is compatible with my machine?
- Verify the shaft diameter, the distance between mounting holes, the center height and the type of sealing. Compare these dimensions with those of the original housing. If you have doubts, send us a photo or the code on WhatsApp and we will help you.
- What maintenance does a bearing insert unit with housing require?
- It is recommended to periodically check the tightening of the screws, the condition of the seals and the lubrication. In environments with dust or moisture, step up the checks and replace the seals if they show wear. Proper lubrication extends the service life of the assembly.

