PRODUCTS
- Home
- Giới thiệu sản phẩm
Thêm vào yêu cầu báo giá
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 300 mm | Outside diameter |
| B | 80 mm | Width |
| Cr | 700,000 N | Basic dynamic load rating, radial |
| C0r | 1,550,000 N | Basic static load rating, radial |
| Cur | 185,000 N | Fatigue load limit, radial |
| nG | 1,220 1/min | Limiting speed |
| nϑr | 750 1/min | Reference speed |
| ≈m | 16.38 kg | Weight |
Mounting dimensions
| ra max | 2.1 mm | Maximum recess radius |
| da min | 248 mm | Minimum diameter shaft shoulder |
| Da max | 268.5 mm | Maximum diameter of housing shoulder |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| d1 | 248 mm | Maximum rib diameter inner ring |
| D1 min | 268.5 mm | Minimum rib diameter outer ring |
| dc min | 248 mm | Minimum shaft shoulder |
| C | 40 mm | Distance to lubrication hole |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
NNC4944V | Bearing designation DIN5412 |
Your current product variant
| 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 |