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30215T70/DB
Tapered roller bearings& single row& matched back-to-back
Dimensions: Bore (Inner) Diameter: 75 mm； Outer Diameter: 130 mm； Width (Thickness): 70 mm;
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Product Attributes
| Product Number | 30215T70/DB |
| Bore diameter | 75 mm |
| Outside diameter | 130 mm |
| Total width | 70 mm |
| Shoulder diameter of inner ring | 99.8 mm |
| Width of outer ring | 59.5 mm |
| Chamfer minimum dimension of inner ring (r1,2) | 2 mm |
| Basic dynamic load rating (Cr) | 293 kn |
| Basic static load rating (Cor) | 355 kN |
| Fatigue load limit (Pu) | 41.5 kN |
| Reference speed | 3400 r/min |
| Limiting speed | 5000 r/min |
| Mass | 3.2 kg |
| Limiting value (e) | 0.43 |
| Axial load factor (Y0) | 1.6 |
| Minimum diameter of shaft abutment (db) | 86 mm |
| Minimum width of space required in housing on small side face (C | 5 mm |
| Width of spacer ring (l) | 15.5 |
| Width of lubrication groove (b) | 8.6 |
| Diameter of lubrication hole (K) | 5 |
| Chamfer minimum dimension of outer ring (r5) | 0.6 |
| Axial load factor (Y1) | 1.6 |
| Axial load factor (Y2) | 2.3 |
| Maximum Radius of housing fillet (ra) | 2 |
| Maximum Radius of shaft fillet (rc) | 0.6 |
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