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H 715345/311
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 2.8125 "； Outer Diameter: 5.3750 "； Width (Thickness): 1.8125 ";
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Product Attributes
| Product Number | H 715345/311 |
| Bore diameter | 2.8125 " |
| Outside diameter | 5.3750 " |
| Total width | 1.8125 " |
| Shoulder diameter of inner ring | 4.3307 " |
| Widthof inner ring | 1.8125 " |
| Width of outer ring | 1.4375 " |
| 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) | 36 |
| Basic dynamic load rating (Cr) | 273 |
| Basic static load rating (Cor) | 355 |
| Fatigue load limit (Pu) | 39 |
| Reference speed | 3800 r/min |
| Limiting speed | 4500 r/min |
| Mass | 3.1 kg |
| Limiting value (e) | 0.48 |
| Axial load factor (Y) | 1.25 |
| Axial load factor (Y0) | 0.7 |
| Maximum diameter of shaft abutment (da) | 88 mm |
| Minimum diameter of shaft abutment (db) | 86 mm |
| Minimum diameter of housing abutment (Da) | 113 mm |
| Maximum diameter of housing abutment (Da) | 124 mm |
| Minimum diameter of housing abutment (Db) | 132 mm |
| Minimum width of space required in housing on large side face (C | 7 mm |
| Minimum width of space required in housing on small side face (C | 9.5 mm |
| Maximum Radius of shaft fillet (ra) | 3.5 mm |
| Maximum Radius of housing fillet (rb) | 3.3 mm |
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