NTN 6311LLUC3/L627 63 Series Round Bore Radial Deep Groove Ball Bearing, 55 mm Dia Bore, 120 mm OD, 1 Rows, 29 mm W, 16100 lb Dynamic/10100 lb Static Load
6311LLUC3-NTN
MFG #: 6311LLUC3/L627
Requires Quote
- Bearing Material: High Carbon Chrome Steel
- Bore Diameter: 55 mm
- Cage Material: Pressed Steel
- Closure Type: Double Seal
- Country of Origin: JP
- CustomerPartNumber: 101072, 126459, 127569
- Load Capacity: 16100 lb Dynamic/10100 lb Static
- Manufacturer Name: NTN
- Maximum Speed: 3900 rpm Grease/6800 rpm Oil
- Number of Rows: 1
- Outside Diameter: 120 mm
- Seal Material: NBR
- Series: 63 Series
- Temperature Rating: -40 to 250 deg F
- Type: Round Bore Radial
- Width: 29 mm
Single row radial ball bearings are the most widely used bearings and utilize an uninterrupted raceway, which makes these bearings suitable for radial loads or a combination of thrust and radial loads. This design permits precision tolerances even at high speed operation.
- Item Features
- The seal edge forms a double lip
- The inner lip touches the V-slot side of the inner ring's seal surface
- There is a slight gap between the inner ring and the outer lip which produces the labyrinth effect
- Even if friction causes the inner lip to wear, the outer lip constricts around the inner ring to compensate and thus constantly preserving the perfect sealing effect
- Due to the fact that it is a contact type seal bearing, the torque will be a little greater but the seal will provide the optimum protection from dust penetration