SKU: 6311LLU/5K-NTN
NTN 6311LLU/5K Contact Rubber Sealed Type Deep Groove Ball Bearing 55x120x29mm
Equivalent to: 6311LLUCM 6311NSE 6311DU 6311RS 6311RSH 6311P 6311RSR 6311LU 63112NSE 6311DDU 63112RS 6311-2RS 63112RS1 63112RSH 6311PP 63112RSR 6311LLU 6311RS2 63112RS2 63112RSL 6311LFS 6311EE 311P 311SZ Z9611 1311R
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Description
Contact Rubber Sealed Deep Groove Ball Bearings: These deep groove ball bearings can sustain radial, axial or composite loads and because of its simple design, this bearing type can be produced to provide both high-running accuracy and high-speed operation. This bearing has two contact rubber seals in contact with the inner ring.
Benefits: High-running accuracy and high-speed operation, excellent grease sealing at low speeds, excellent protection against dust and water.
Note: These bearings are supplied pre-filled with grease, "/5k" refers to the grease: Multemp SRL (-40 deg C to +150 deg C)
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 55mm
- Outside Diameter:
- 120mm
- Width:
- 29mm
- Seals / Shields:
- Rubber Sealed
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 55mm |
| D | 120mm |
| B | 29mm |
| r<sub>s</sub> min | 2mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 79.5 kN |
| C<sub>or</sub> | 45 kN |
| C<sub>u</sub> | 3.5 kN |
| f<sub>0</sub> | 13.2 kN |
| Speed | 3900 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 64mm |
| d<sub>a</sub> Max. | 74mm |
| D<sub>a</sub> Max. | 111mm |
| r<sub>as</sub> Max. | 2mm |
| Weight Kg | 1.37 kg |
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