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Amerika Birleşik Devletleri
20:55:09 GMT+0000 (Coordinated Universal Time)
B7234-C-T-P4S-UL
Spindle bearing
Spindle bearing B72..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Ürün bilgisi
Metrik
İngiliz ölçü sistemi
Main Dimensions & Performance Data
| d | 170 mm | Bore diameter |
| D | 310 mm | Outside diameter |
| B | 52 mm | Width |
| Cr | 300.000 N | Basic dynamic load rating, radial |
| C0r | 255.000 N | Basic static load rating, radial |
| Cur | 17.300 N | Fatigue load limit, radial |
| nG Grease | 3.800 1/min | Limiting speed for grease lubrication |
| nG Oil | 5.600 1/min | Limiting speed for oil lubrication |
| ≈m | 15,7 kg | Ağırlık |
Mounting dimensions
| da | 205 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 275 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 3 mm | Maximum recess radius |
| ra1 max | 3 mm | Maximum recess radius |
| Etk min | 217,1 mm | Minimum diameter injection pitch |
| Etk max | 230,4 mm | Maximum diameter injection pitch |
| Etk1 min | 217,1 mm | Minimum diameter injection pitch |
| Etk1 max | 230,4 mm | Maximum diameter injection pitch |
| a | 58,2 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 4 mm | Minimum chamfer dimension |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 1.864 N | Preload force light |
| FV M | 5.749 N | Preload force medium |
| FV H | 11.422 N | Preload force heavy |
| KaE L | 5.698 N | Lift-off force light |
| KaE M | 18.828 N | Lift-off force medium |
| KaE H | 39.747 N | Lift-off force heavy |
| ca L | 189 N/µm | Axial rigidity light |
| ca M | 311 N/µm | Axial rigidity medium |
| ca H | 436 N/µm | Axial rigidity heavy |