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Bearing
SKF Single row deep groove ball bearing
Bearing
Designation
6221-Z
| Parameter | Symbol | Value |
|---|---|---|
| Bore | d | 105 mm 4.1339 in |
| Outer diameter | D | 190 mm 7.4803 in |
| Width | B | 36 mm 1.4173 in |
| Reference speed | 7000 r/min | |
| Limiting speed | 3600 r/min | |
| Mass | 3.9 kg 8.598 lb | |
| Dynamic load rating | C | 140 kN 31.4733 klbf |
| Static load rating | C0 | 104 kN 23.3801 klbf |
| Fatigue load limit | Pu | 3.65 kN 0.8206 klbf |
| Inner ring outside diameter | d1 | 131 mm 5.1575 in |
| Outer ring inside diameter | D1 | - - |
| Inner ring recess diameter | d2 | - - |
| Outer ring recess diameter | D2 | 167 mm 6.5748 in |
| Chamfer dimension | r1 min. | 2.1 mm 0.0827 in |
| Chamfer dimension | r2 min. | 2.1 mm 0.0827 in |
| Shaft shoulder diameter | da min. | 117 mm 4.6063 in |
| Shaft shoulder diameter | da max. | 131 mm 5.1575 in |
| Housing shoulder diameter | Da max. | 178 mm 7.0079 in |
| Fillet radius | ra max. | 2 mm 0.0787 in |
| Minimum load factor | kr | 0.025 |
| Calculation factor | f0 | 14 |
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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