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6311-2RS
The 6311-2RS is a deep groove ball bearing with 55mm bore diameter, 120mm outside diameter, and 29mm width. It features contact rubber seals on both sides (2RS suffix) to protect against contaminants and retain lubrication in demanding environments.
Deep groove ball bearings are versatile radial bearings suitable for high-speed applications with moderate radial and axial loads. Common applications include electric motors, gearboxes, pumps, conveyors, and general industrial machinery where reliable operation and sealed protection are required.
Inner Diameter (ID)
55 mm
Outside Diameter (OD)
120 mm
Width
29 mm
Sealing
Sealed
Series
63
Bearing Type
Deep groove ball bearing
