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238/630-XL-K-MA1
Spherical Roller Bearing
Remanufacturable
Frequently bought together
Main Dimensions & Performance Data
| d | 630 mm | Bore diameter |
| D | 780 mm | Outside diameter |
| B | 112 mm | Width |
| Cr | 2.650.000 N | Basic dynamic load rating, radial |
| C0r | 6.400.000 N | Basic static load rating, radial |
| Cur | 590.000 N | Fatigue load limit, radial |
| nG | 860 1/min | Limiting speed |
| nϑr | 410 1/min | Reference speed |
| ≈m | 120 kg | Weight |
Mounting dimensions
| da min | 644,6 mm | Minimum diameter shaft shoulder |
| Da max | 765,4 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 736,8 mm | Bore diameter outer ring |
| ds | 8 mm | Diameter lubrication hole |
| ns | 15 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0,12 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 5,51 | Dynamic axial load factor |
| Y2 | 8,21 | Dynamic axial load factor |
| Y0 | 5,39 | Static axial load factor |
Downloads:
Your current product variant
| Bore type | K | Tapered, taper 1:12 |
| Cage | MA | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard |
Characteristics
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