Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 620 mm | Outside diameter |
| C | 165 mm | Width, outer ring |
| Cr | 3,100,000 N | Basic dynamic load rating, radial |
| C0r | 4,750,000 N | Basic static load rating, radial |
| Cur | 280,000 N | Fatigue load limit, radial |
| nG | 450 1/min | Limiting speed |
| Fa max | 60,500 N | Maximum axial load |
| ≈m | 249 kg | Weight |
Mounting dimensions
| Mi | 295 Nm | Tightening torque clamping screw |
| Ma | 120 Nm | Tightening torque clamping screw |
Dimensions
| rmin | 6 mm | Minimum chamfer dimension |
| B | 230 mm | Width, inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.24 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.76 | Dynamic axial load factor |
| Y2 | 4.11 | Dynamic axial load factor |
| Y0 | 2.7 | Static axial load factor |
Additional information
| 22268K | Bearing designation | |
| H3168-HG | Adapter sleeve | |
| SNS3268-H-D | Housing |
Your current product variant
| Design | E1A | without central rip |
| Bore type | Z | Cylindrical |
| Cage | MA | Solid brass cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard | |
| Splitted | SM | Split bearing metric |
Characteristics
