230/500-B-MB-C3
Spherical roller bearing
Spherical roller bearing 230..-B-MB, symmetric 3 ribs
Replaces
230/500B.MB.C3
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 500 mm | Bore diameter |
| D | 720 mm | Outside diameter |
| B | 167 mm | Width |
| Cr | 3,900,000 N | Basic dynamic load rating, radial |
| C0r | 8,500,000 N | Basic static load rating, radial |
| Cur | 530,000 N | Fatigue load limit, radial |
| nG | 890 1/min | Limiting speed |
| nϑr | 520 1/min | Reference speed |
| ≈m | 228 kg | Weight |
Mounting dimensions
| da min | 523 mm | Minimum diameter shaft shoulder |
| Da max | 697 mm | Maximum diameter of housing shoulder |
| ra max | 5 mm | Maximum recess radius |
Dimensions
| rmin | 6 mm | Minimum chamfer dimension |
| D1 | 653.5 mm | Bore diameter outer ring |
| ds | 12.5 mm | Diameter lubrication hole |
| ns | 23.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.22 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3.01 | Dynamic axial load factor |
| Y2 | 4.48 | Dynamic axial load factor |
| Y0 | 2.94 | Static axial load factor |
Downloads:
Your current product variant
| Design | B | with fixed central rib |
| Bore type | Z | Cylindrical |
| Cage | MB | Solid brass cage |
| Radial internal clearance | C3 | Group 3 (C3) |
| Relubrication feature | Standard |
