512497D Rolling Mills Sealed spherical roller bearings continuous casting plants
| Brand Name: | Rolling Mills |
| Model Number: | 512497D |
| Bearing number: | 7228 A |
| Size (mm): | 140x250x42 |
| Bore Diameter (mm): | 140 |
| Outer Diameter (mm): | 250 |
| Width (mm): | 42 |
| d: | 140 mm |
| D: | 250 mm |
| B: | 42 mm |
Product Details
| Bearing number | 7228 A |
| Size (mm) | 140x250x42 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 42 |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| C | 42 mm |
| a | 77,3 mm |
| r min. | 3 mm |
| r1 min. | 1,1 mm |
| da min. | 154 mm |
| Da max. | 236 mm |
| ra max. | 2,5 mm |
| Weight | 8,92 Kg |
| Basic dynamic load rating (C) | 218 kN |
| Basic static load rating (C0) | 234 kN |
| (Grease) Lubrication Speed | 2 200 r/min |
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