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Single row tapered roller bearings d = 15 - 140 mm
31306AJ2
| Dimensions | Basic load rating | Fatique load limit | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d2 | D | B | C | T | rs (min) | r1s (min) | r2s (min) | a | Dynamic (Ca) | Static (Coa) | Pu |
| mm | kN | kN | |||||||||
| 30 | 72 | 19 | 14 | 20.75 | 1.5 | 1.5 | 0.6 | 23 | 46.4 | 50.1 | 6.110 |
| Limiting speed for lubrication with | Bearing designation | Abutment and fillet dimensions | Weight | Factors | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grease | Oil | STN | ISO | d | da (max) | db (min) | Da (max) | Da (min) | Db (min) | aa (min) | ab (min) | ra (max) | e | Y | Y0 | |
| min-1 | mm | kg | ||||||||||||||
| 5 300 | 7 100 | 31306AJ2 | T7FB030 | 30 | 39 | 37 | 55 | 65 | 68 | 2 | 6.5 | 1 | 0.39 | 0.830 | 0.700 | 0.400 |
Calculations
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