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48290/48220
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 5.0000 "； Outer Diameter: 7.1875 "； Width (Thickness): 1.5625 ";
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Product Attributes
| Product Number | 48290/48220 |
| Bore diameter | 5.0000 " |
| Outside diameter | 7.1875 " |
| Total width | 1.5625 " |
| Shoulder diameter of inner ring | 6.0630 " |
| Widthof inner ring | 1.5000 " |
| Width of outer ring | 1.3125 " |
| Chamfer minimum dimension of inner ring (r1,2) | 3.5 mm |
| Chamfer minimum dimension of outer ring (r3,4) | 3.3 |
| Distance side face to pressure point (a) | 34 |
| Basic dynamic load rating (Cr) | 281 |
| Basic static load rating (Cor) | 440 |
| Fatigue load limit (Pu) | 44 |
| Reference speed | 2600 r/min |
| Limiting speed | 3200 r/min |
| Mass | 3.3 kg |
| Limiting value (e) | 0.3 |
| Axial load factor (Y) | 2 |
| Axial load factor (Y0) | 1.1 |
| Maximum diameter of shaft abutment (da) | 140 mm |
| Minimum diameter of shaft abutment (db) | 142 mm |
| Minimum diameter of housing abutment (Da) | 165 mm |
| Maximum diameter of housing abutment (Da) | 169 mm |
| Minimum diameter of housing abutment (Db) | 174 mm |
| Minimum width of space required in housing on large side face (C | 6 mm |
| Minimum width of space required in housing on small side face (C | 6 mm |
| Maximum Radius of shaft fillet (ra) | 3.5 mm |
| Maximum Radius of housing fillet (rb) | 3.3 mm |
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