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Bearing
SKF Single row deep groove ball bearing
Bearing
Designation
61988 MA
| Parameter | Symbol | Value |
|---|---|---|
| Bore | d | 440 mm 17.3228 in |
| Outer diameter | D | 600 mm 23.6221 in |
| Width | B | 74 mm 2.9134 in |
| Reference speed | 2000 r/min | |
| Limiting speed | 1600 r/min | |
| Mass | 60.5 kg 133.3795 lb | |
| Dynamic load rating | C | 410 kN 92.1717 klbf |
| Static load rating | C0 | 720 kN 161.8625 klbf |
| Fatigue load limit | Pu | 13.2 kN 2.9675 klbf |
| Inner ring outside diameter | d1 | 492 mm 19.3701 in |
| Outer ring inside diameter | D1 | 549 mm 21.6142 in |
| Inner ring recess diameter | d2 | - - |
| Outer ring recess diameter | D2 | - - |
| Chamfer dimension | r1 min. | 4 mm 0.1575 in |
| Chamfer dimension | r2 min. | 4 mm 0.1575 in |
| Shaft shoulder diameter | da min. | 455 mm 17.9134 in |
| Shaft shoulder diameter | da max. | - - |
| Housing shoulder diameter | Da max. | 585 mm 23.0315 in |
| Fillet radius | ra max. | 3 mm 0.1181 in |
| Minimum load factor | kr | 0.02 |
| Calculation factor | f0 | 17 |
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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