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Thêm vào yêu cầu báo giá
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 80 mm | Width |
| Cr | 740,000 N | Basic dynamic load rating, radial |
| C0r | 1,700,000 N | Basic static load rating, radial |
| Cur | 198,000 N | Fatigue load limit, radial |
| nG | 1,110 1/min | Limiting speed |
| nϑr | 660 1/min | Reference speed |
| ≈m | 17.24 kg | Weight |
Mounting dimensions
| dc min | 271 mm | Minimum shaft shoulder |
| da min | 270.6 mm | Minimum diameter shaft shoulder |
| De min | 299 mm | Minimum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| s | 5 mm | Axial displacement |
| C | 40 mm | Distance to lubrication hole |
| d1 max | 270.6 mm | Maximum rib diameter inner ring |
| E | 299.46 mm | Raceway diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
NNCL4948V | Bearing designation DIN5412 |
Your current product variant
| Design | A | Internal Variant A |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 2 | Double-row design |