PRODUCTS
- Home
- Giới thiệu sản phẩm
| d | 360 mm | Bore diameter |
| D | 480 mm | Outside diameter |
| B | 118 mm | Width |
| Cr | 1,790,000 N | Basic dynamic load rating, radial |
| C0r | 4,450,000 N | Basic static load rating, radial |
| Cur | 465,000 N | Fatigue load limit, radial |
| nG | 730 1/min | Limiting speed |
| nϑr | 350 1/min | Reference speed |
| ≈m | 62.1 kg | Weight |
| ra max | 3 mm | Maximum recess radius |
| da min | 404 mm | Minimum diameter shaft shoulder |
| Da max | 437 mm | Maximum diameter of housing shoulder |
| rmin | 3 mm | Minimum chamfer dimension |
| d1 | 404 mm | Maximum rib diameter inner ring |
| D1 min | 436.8 mm | Minimum rib diameter outer ring |
| dc min | 404 mm | Minimum shaft shoulder |
| C | 59 mm | Distance to lubrication hole |
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
NNC4972V | Bearing designation DIN5412 |
| Design | A | Internal Variant Cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 2 | Double-row design |