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Bearing
SKF Single row deep groove ball bearing
Bearing
Designation
6311 M
| Parameter | Symbol | Value |
|---|---|---|
| Bore | d | 55 mm 2.1654 in |
| Outer diameter | D | 120 mm 4.7244 in |
| Width | B | 29 mm 1.1417 in |
| Reference speed | 12000 r/min | |
| Limiting speed | 11000 r/min | |
| Mass | 1.65 kg 3.6376 lb | |
| Dynamic load rating | C | 74.1 kN 16.6583 klbf |
| Static load rating | C0 | 45 kN 10.1164 klbf |
| Fatigue load limit | Pu | 1.9 kN 0.4271 klbf |
| Inner ring outside diameter | d1 | 75.3 mm 2.9646 in |
| Outer ring inside diameter | D1 | - - |
| Inner ring recess diameter | d2 | - - |
| Outer ring recess diameter | D2 | 104 mm 4.0945 in |
| Chamfer dimension | r1 min. | 2 mm 0.0787 in |
| Chamfer dimension | r2 min. | 2 mm 0.0787 in |
| Shaft shoulder diameter | da min. | 66 mm 2.5984 in |
| Shaft shoulder diameter | da max. | - - |
| Housing shoulder diameter | Da max. | 109 mm 4.2913 in |
| Fillet radius | ra max. | 2 mm 0.0787 in |
| Minimum load factor | kr | 0.03 |
| Calculation factor | f0 | 13 |
Main information
Technical and reference information about the record
- Brand
- SKF
- Category
- Bearing
- Product type
- Single row deep groove ball bearing
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