FAG 6311-2RSR-C3 Bearing – 55mm ID x 120mm OD x 29mm Width – New
FAG 6311-2RSR-C3 Bearing – 55mm ID x 120mm OD x 29mm Width – New
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Condition:
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MPN: 6311-2RSR-C3
Stock #: 0226-00207
The FAG (Schaeffler) 6311 2RSR C3 is a single row deep groove ball bearing manufactured by Schaeffler KG in Herzogenaurach, Germany. The part number is 6311-2RSR-C3, also identified as 63112RSRC3. Per the original FAG packaging, this unit ships as one piece (1 Stueck/Piece). Barcode reference 4012801165662. Production identifiers visible on the label include 60369858 and 016723732-0030-02.
Dimensions per manufacturer specifications are 55 mm bore diameter, 120 mm outside diameter, and 29 mm width. The 2RSR designation indicates lip type rubber contact seals on both sides of the bearing, retaining grease lubrication and protecting against contamination. The C3 suffix denotes a radial internal clearance greater than the standard CN value, allowing for thermal expansion during continuous operation.
Construction features a sheet steel cage and through hardened chromium steel inner ring, outer ring, and ball complement. Manufacturer published ratings include 83,000 N dynamic load capacity, 47,500 N static load capacity, and a 3,150 N fatigue load limit. Maximum permissible rotational speed is rated at 3,550 rpm with grease lubrication. The bearing carries an ABEC 1 (ISO Class Normal) precision designation and is suitable for operating temperatures from minus 30 degrees C to plus 110 degrees C.
The 6311 size belongs to the 63 medium series and is used in electric motors, gearboxes, pumps, agricultural machinery, conveyors, and general industrial power transmission applications. Country of origin: Germany.
Stock # 0226-207
