
SKF SILA 40 ES-2RS spherical plain bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical plain bearings and rod ends
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 SILA 40 ES-2RS is a reference of spherical plain bearing, within Bearings. Request a quote for SILA 40 ES-2RS via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF SILA ES-2RS rod end is a spherical plain bearing with a spherical ball and double seal. It allows oscillating movements and misalignment between shafts, supporting combined radial and axial loads. It is used in hydraulic cylinders, steering, suspension and mechanisms where freedom of rotation with minimal friction is required. Its design with elastomer seals retains lubricant and blocks contaminants, extending service life in demanding environments. MR Accesorios Industriales sells it as part of its SKF bearing line.
The designation SILA identifies a rod end with an internal threaded shank, while ES indicates that the cage is steel and the seal is double-lipped. The suffix -2RS indicates elastomer seals on both sides, which protect the rod end against dust and moisture. For example, SILA 40 ES-2RS combines size 40 with these features. Knowing these codes allows you to order the exact replacement part.
In Argentine industry, these rod ends are found in hydraulic and pneumatic cylinders, steering arms, suspensions, road machinery, agricultural equipment and transmission systems. They also appear in presses, cranes and lifting mechanisms where absorption of misalignment is required. Their ability to oscillate without play makes them suitable for dynamic applications with variable loads. MR Accesorios Industriales supplies them to workshops, factories and maintenance operations throughout the country.
To select a rod end, check the shank diameter, the thread type and the direction (internal or external). The -2RS seal is recommended in environments with dirt or moisture; if the movement is slow and the load is high, an unsealed rod end may be required. Mounting must ensure alignment and avoid bending stresses. Proper lubrication and adjustment of the lock nut are key to long-lasting performance.
SKF rod ends are interchangeable with those of other recognized brands, such as INA, NSK or NTN, as long as dimensions, thread and seal type match. In general, series with similar suffixes maintain dimensional compatibility, but it is advisable to verify load capacity and oscillation angle. When replacing, check the condition of the thread and the support surface to avoid premature failures.
If you need an SKF SILA ES-2RS rod end or an equivalent, send us the complete code via WhatsApp. At MR Accesorios Industriales we advise you so you can choose the right option for your application and we coordinate the quote with no obligation.
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 -2RS suffix mean on an SKF rod end?
- The -2RS suffix indicates that the rod end has elastomer seals on both sides. These seals retain lubricant and prevent the entry of dust, water or particles, which extends service life in contaminated environments.
- How do I choose between a rod end with an internal shank and one with an external shank?
- The choice depends on the available space and the type of mounting. The internal shank (SILA) is fixed with a nut at the end, while the external one (SILB) has the thread on the outside. Check your machine's design to select the correct one.
- Can I replace an SKF rod end with another brand?
- Yes, as long as the main dimensions, thread type and seal match. Brands such as INA, NSK or NTN offer dimensional equivalents. It is important to verify load capacity and oscillation angle before replacing.

