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39581/39520
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 2.2500 "； Outer Diameter: 4.4375 "； Width (Thickness): 1.1875 ";
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Product Attributes
| Product Number | 39581/39520 |
| Bore diameter | 2.2500 " |
| Outside diameter | 4.4375 " |
| Total width | 1.1875 " |
| Shoulder diameter of inner ring | 3.4764 " |
| Widthof inner ring | 1.1875 " |
| Width of outer ring | 0.9375 " |
| Chamfer minimum dimension of inner ring (r1,2) | 8 mm |
| Chamfer minimum dimension of outer ring (r3,4) | 3.3 |
| Distance side face to pressure point (a) | 23 |
| Basic dynamic load rating (Cr) | 175 |
| Basic static load rating (Cor) | 204 |
| Fatigue load limit (Pu) | 23.6 |
| Reference speed | 4500 r/min |
| Limiting speed | 5600 r/min |
| Mass | 1.4 kg |
| Limiting value (e) | 0.33 |
| Axial load factor (Y) | 1.8 |
| Axial load factor (Y0) | 1 |
| Maximum diameter of shaft abutment (da) | 76 mm |
| Minimum diameter of shaft abutment (db) | 80 mm |
| Minimum diameter of housing abutment (Da) | 100 mm |
| Maximum diameter of housing abutment (Da) | 100 mm |
| Minimum diameter of housing abutment (Db) | 107 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) | 8 mm |
| Maximum Radius of housing fillet (rb) | 3.3 mm |
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