Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 300 mm | Outside diameter |
| B | 80 mm | Width |
| Cr | 510,000 N | Basic dynamic load rating, radial |
| C0r | 1,140,000 N | Basic static load rating, radial |
| Cur | 133,000 N | Fatigue load limit, radial |
| nG Grease | 2,550 1/min | Limiting speed for grease lubrication |
| nG Oil | 3,000 1/min | Limiting speed for oil lubrication |
| ≈m | 14.79 kg | Weight |
Mounting dimensions
| da | 243 mm | diameter shaft shoulder |
| h12 | diameter shaft shoulder tolerance | |
| Da | 279 mm | diameter of housing shoulder |
| H12 | diameter of housing shoulder tolerance | |
| ra1 max | 2.1 mm | Maximum recess radius |
Dimensions
| r1 min | 2.1 mm | Minimum chamfer dimension |
| F | 245 mm | Raceway diameter inner ring |
| ns | 12.2 mm | Width of lubricating groove |
| ds | 6.3 mm | Diameter lubrication hole |
| s | 4.3 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Your current product variant
| Cage | M | Brass Cage |
| Tolerance class | SP | tolerance class SP |
| Bore type | K | Tapered, taper 1:12 |
| Locating Feature , bearing outer ring | S | Lubrication holes and lubrication groove in outer ring |
| Radial internal clearance | C1 | Group 1 (C1) |
| Number of rolling element rows | 2 | Double-row design |
Characteristics
