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30228T106/DB
Tapered roller bearings& single row& matched back-to-back
Dimensions: Bore (Inner) Diameter: 140 mm； Outer Diameter: 250 mm； Width (Thickness): 106 mm;
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Product Attributes
| Product Number | 30228T106/DB |
| Bore diameter | 140 mm |
| Outside diameter | 250 mm |
| Total width | 106 mm |
| Shoulder diameter of inner ring | 187 mm |
| Width of outer ring | 86.5 mm |
| Chamfer minimum dimension of inner ring (r1,2) | 4 mm |
| Basic dynamic load rating (Cr) | 773 kn |
| Basic static load rating (Cor) | 1140 kN |
| Fatigue load limit (Pu) | 116 kN |
| Reference speed | 1500 r/min |
| Limiting speed | 2600 r/min |
| Mass | 19 kg |
| Limiting value (e) | 0.43 |
| Axial load factor (Y0) | 1.6 |
| Minimum diameter of shaft abutment (db) | 157 mm |
| Minimum width of space required in housing on small side face (C | 9.5 mm |
| Width of spacer ring (l) | 14.5 |
| Width of lubrication groove (b) | 5.5 |
| Diameter of lubrication hole (K) | 4 |
| Chamfer minimum dimension of outer ring (r5) | 1 |
| Axial load factor (Y1) | 1.6 |
| Axial load factor (Y2) | 2.3 |
| Maximum Radius of housing fillet (ra) | 4 |
| Maximum Radius of shaft fillet (rc) | 1 |
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