Bearings, units and housings -- Roller bearings -- CARB toroidal roller bearings -- CARB toroidal roller bearings -- SKF BD-C 2209 KTN9-AH 309
C 2209 KTN9 + AH 309
SKF Explorer
Dimensions
| d1 | 40 | mm | |
| D | 85 | mm | |
| B | 23 | mm | |
| B1 | 31 | mm | |
| d2 | ≈ | 55.6 | mm |
| D1 | ≈ | 73.1 | mm |
| B2 | 34 | mm | |
| G | M 50x1.5 | ||
| G1 | 6 | mm | |
| s1 | max. | 7.1 | mm |
| r1,2 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 49.2 | mm |
| da | max. | 55.6 | mm |
| Da | min. | 70.4 | mm |
| Da | max. | 78 | mm |
| Ca | min. | 0.3 | mm |
| ra | max. | 1 | mm |
- A negative value for Ca is theoretical.
Calculation data
| Basic dynamic load rating | C | 93 | kN | |
| Basic static load rating | C0 | 93 | kN | |
| Fatigue load limit | Pu | 10.8 | kN | |
| Reference speed | 7500 | r/min | ||
| Limiting speed | 11000 | r/min | ||
| Misalignment factor | k1 | 0.095 | ||
| Operating clearance factor | k2 | 0.128 |
Mass
| Mass bearing + sleeve | 0.67 | kg |