SKF 21317 EK Spherical Roller Bearing - 85 mm ID, 180 mm OD, 41 mm Width, Tapered 1:12 Bore, Normal Cup For 1/2" square head socket

For 1/2" square head socket wrench inserts as well as 1/2" connectors with square head drive

The sockets also feature highly visible laser etched markings and a secondary size hard stamping

2-1/2" Outside Diameter

Mineral-oil-based grease

SKF 21317 EK Spherical Roller Bearing - 85 mm ID, 180 mm OD, 41 mm Width, Tapered 1:12 Bore, Normal Cup For 1/2" square head socketSpherical Roller Bearing with tapered bore Spherical Roller Bearings can accommodate heavy loads in both directions. They are self aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. Manufactured to precision tolerance class for demanding applications. Robust steel cage construction ensures durability. Suitable for use in a wide range of industrial applications where reliability and