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Bearing
SKF Stainless steel deep groove ball bearing
Bearing
Designation
W 618/3
| Parameter | Symbol | Value |
|---|---|---|
| Bore | d | 3 mm 0.1181 in |
| Outer diameter | D | 7 mm 0.2756 in |
| Width | B | 2 mm 0.0787 in |
| Reference speed | 160000 r/min | |
| Limiting speed | 100000 r/min | |
| Mass | 0.0003 kg 0.00066 lb | |
| Dynamic load rating | C | 0.178 kN 0.04 klbf |
| Static load rating | C0 | 0.057 kN 0.0128 klbf |
| Fatigue load limit | Pu | 0.002 kN 0.0004 klbf |
| Inner ring outside diameter | d1 | 4.2 mm 0.1654 in |
| Outer ring inside diameter | D1 | 5.8 mm 0.2283 in |
| Inner ring recess diameter | d2 | - - |
| Outer ring recess diameter | D2 | - - |
| Chamfer dimension | r1 min. | 0.1 mm 0.0039 in |
| Chamfer dimension | r2 min. | 0.1 mm 0.0039 in |
| Shaft shoulder diameter | da min. | 3.8 mm 0.1496 in |
| Shaft shoulder diameter | da max. | - - |
| Housing shoulder diameter | Da max. | 6.2 mm 0.2441 in |
| Fillet radius | ra max. | 0.1 mm 0.0039 in |
| Minimum load factor | kr | 0.02 |
| Calculation factor | f0 | 7.1 |
Main information
Technical and reference information about the record
- Brand
- SKF
- Category
- Bearing
- Product type
- Stainless steel deep groove ball bearing
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