
SKF SYFWK 25 LTHR y-bearing unit
- Brand
- SKF
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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 SYFWK 25 LTHR is a reference of y-bearing unit, within Bearing housings. Request a quote for SYFWK 25 LTHR via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF SYFWK LTHR housing is an assembly consisting of a pillow block housing and an insert bearing with set screw locking. It is used to mount rotating shafts on fixed structures, allowing the bearing to be aligned and secured without machining the housing. It is a practical solution for belt, chain or coupling drives in industrial equipment. MR Accesorios Industriales sells this line, with technical advice to choose the correct size.
The designation SYFWK LTHR is read in parts: SYFWK identifies the pillow block housing series with insert bearing and set screw locking; LTHR indicates the sealing and lubrication variant. The examples cover different shaft diameters, where the central number corresponds to the shaft size in millimeters. This nomenclature allows you to quickly identify the size and features of the assembly.
These housings are used in conveyors, belts, elevators, mixers, mills and transmission equipment in food, chemical, cement and aggregate plants. In Argentina they are common in the meat industry, in waste treatment plants and in packaging lines, where a robust and easy-to-maintain mounting is required. Their pillow block design allows them to be fastened to profiles, beds or metal structures with four bolts.
To select the housing, check the shaft diameter, the expected radial and axial load, and the environmental conditions. The LTHR sealing protects against dust and moisture, but if there are frequent washdowns or fine particles, consider additional protection. During mounting, ensure that the base rests completely and that the insert locking screws are tightened to the recommended torque. Lifetime lubrication simplifies maintenance, although in severe environments periodic inspection is advisable.
Regarding equivalences, insert bearing housings from different brands can be interchanged if the main dimensions match: shaft diameter, hole spacing, height to center and locking type. However, always check tolerances and the sealing system, because they can vary between manufacturers. For replacements, the safest approach is to compare the complete designation and the actual housing dimensions.
If you need to replace a housing or assemble new equipment, send us the complete part number and quantity via WhatsApp. At MR Accesorios Industriales we help you confirm the correct variant and resolve mounting questions. We can also advise you on alternatives within the SKF line if your application requires another configuration.
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 abbreviation LTHR mean in the SYFWK housing?
- LTHR indicates a specific sealing and lubrication variant within the SYFWK series. In general, it refers to reinforced sealing for dusty or humid environments. To confirm the exact features for your application, contact us with the complete part number.
- How do I choose the correct diameter for my shaft?
- The number in the designation corresponds to the shaft diameter in millimeters. Measure the shaft with a caliper and verify that it matches the part number. If you have doubts, send us the measurement and the intended use and we will guide you.
- Are they interchangeable with housings from other brands?
- They can be interchangeable if the mounting dimensions match: shaft diameter, hole spacing, height to center and locking type. Always check tolerances and sealing, because they can differ. If in doubt, contact us with the measurements.

