SKF GEM 30 ES-2RS spherical plain bearing

SKF GEM 30 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 GEM 30 ES-2RS and any equivalents.

SKF GEM ES-2RS radial spherical plain bearings are steel bearings designed to accommodate oscillating movements and angular misalignment. They suit mechanisms that combine rotation with pivoting, such as hydraulic cylinders, steering systems and suspensions. MR Industrial Accessories supplies this line as part of its bearings and spherical plain bearings range.

The GEM designation covers a basic-series radial spherical plain bearing with a cylindrical bore and a steel cage. The number that follows is the bore diameter in millimeters: GEM 20 ES-2RS has a 20 mm bore, GEM 30 ES-2RS a 30 mm bore, and GEM 50 ES-2RS a 50 mm bore. The ES suffix means the inner ring has a lubrication groove and holes plus a double-lip seal. The 2RS suffix confirms sealing on both sides, which keeps dust and moisture out of the joint.

These bearings are used where loads are combined and movement oscillates. Typical installations include hydraulic and pneumatic cylinders, vehicle steering and suspension, agricultural machinery, earthmoving equipment, cranes and articulated arms. They also appear in metallurgical plants, presses and power transmission equipment that needs articulation points with freedom of rotation.

When selecting a GEM ES-2RS bearing, consider the bore diameter, the load type (radial, axial or combined) and the operating environment. The 2RS seal needs a clean support surface free of burrs. Lubrication is critical: these bearings have a grease fitting, and grease should be applied periodically to push out contaminants. During mounting, check alignment between the rod and the housing to avoid lateral forces that reduce service life.

SKF GEM ES-2RS bearings are interchangeable with other brands that use the same dimensional designation. For a replacement, compare the main dimensions: bore diameter, outer diameter and inner ring width. The GEM nomenclature with ES-2RS suffix is a standard followed by several manufacturers, though materials and surface treatments can differ. Always verify dimensions before replacing a part.

If you have the part number of the spherical plain bearing you need, send it by WhatsApp or email to MR Industrial Accessories. Our team helps you confirm the correct designation and find the right joint for your application. We can also advise on mounting, lubrication and maintenance so your equipment runs smoothly.