
SKF SILA 40 ES-2RS spherical plain bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical plain bearings and rod ends
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Other brands for this category
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Description
SKF SILA 40 ES-2RS belongs to spherical plain bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for SILA 40 ES-2RS and any equivalents.
For maintenance teams dealing with pivoting joints, the SKF SILA ES-2RS rod end is a spherical plain bearing that handles misalignment and combined radial and axial loads. Its double seal keeps lubricant in and contaminants out, which suits hydraulic cylinders, steering linkages, suspensions and similar mechanisms where the joint must rotate freely with little friction. MR Industrial Accessories supplies this rod end as part of its SKF bearing range.
Reading the code helps you order the correct replacement. SILA means the shank is threaded internally; ES tells you the cage is steel and the seal has a double lip; -2RS confirms elastomer seals on both sides. So a SILA 40 ES-2RS is a size 40 unit with those features. Once you know these letters, matching an existing part is straightforward.
These rod ends show up 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 some misalignment must be absorbed. Because they oscillate without play, they work well in dynamic applications with changing loads. MR Industrial Accessories serves workshops, plants and maintenance operations across the United States and several Latin American countries.
When selecting a rod end, confirm the shank diameter, the thread type and whether the thread is internal or external. The -2RS seal makes sense in dirty or damp conditions; for slow, high-load movement an unsealed version may be the better choice. Installation should keep the joint aligned and avoid bending stress. Lubrication and correct lock nut adjustment are what keep it running.
SKF rod ends can be swapped with equivalents from other recognized brands, such as INA, NSK or NTN, provided dimensions, thread and seal type line up. Series with similar suffixes usually share dimensions, but check load capacity and oscillation angle. During replacement, inspect the thread and the mounting surface to prevent early failure.
If you need an SKF SILA ES-2RS rod end or an alternative, send the complete code by WhatsApp or email. The MR Industrial Accessories team replies promptly, suggests equivalents and helps you pick the right option.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does -2RS mean on an SKF rod end?
- It means the rod end has elastomer seals on both sides. They hold lubricant in and keep dust, water and particles out, which helps in contaminated environments.
- How do I choose between an internal and an external shank rod end?
- It depends on your mounting space and design. The internal shank (SILA) is secured with a nut at the end, while the external shank (SILB) has the thread on the outside. Check your machine to decide.
- Can I replace an SKF rod end with another brand?
- Yes, if the main dimensions, thread type and seal match. Brands like INA, NSK or NTN offer dimensional equivalents. Verify load capacity and oscillation angle before replacing.

