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Main Dimensions & Performance Data
| d | 280 mm | Bore diameter |
| D | 420 mm | Outside diameter |
| B | 106 mm | Width |
| Cr | 1,090,000 N | Basic dynamic load rating, radial |
| C0r | 2,090,000 N | Basic static load rating, radial |
| Cur | 228,000 N | Fatigue load limit, radial |
| nG Grease | 1,850 1/min | Limiting speed for grease lubrication |
| nG Oil | 2,170 1/min | Limiting speed for oil lubrication |
| ≈m | 60.4 kg | Weight |
Mounting dimensions
| da | 320 mm | diameter shaft shoulder |
h12 | diameter shaft shoulder tolerance | |
| Da | 392 mm | diameter of housing shoulder |
H12 | Shoulder diameter outer ring clearance | |
| ra1 max | 3 mm | Maximum recess radius |
Dimensions
| r1 min | 4 mm | Minimum chamfer dimension |
| E | 384 mm | Raceway diameter outer ring |
| ns | 15 mm | Width of lubricating groove |
| ds | 8 mm | Diameter lubrication hole |
| s | 6.9 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 |
| Change mark | A | Internal Variant A |
| Radial internal clearance | C1 (Group 1) | Internal clearance smaller than C2 |
| Number of rolling element rows | 2 | Double-row design |