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25577/25523
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 1.6880 "； Outer Diameter: 3.2650 "； Width (Thickness): 1.0625 ";
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Product Attributes
| Product Number | 25577/25523 |
| Bore diameter | 1.6880 " |
| Outside diameter | 3.2650 " |
| Total width | 1.0625 " |
| Shoulder diameter of inner ring | 2.4488 " |
| Widthof inner ring | 1.0000 " |
| Width of outer ring | 0.8750 " |
| Chamfer minimum dimension of inner ring (r1,2) | 3.5 mm |
| Chamfer minimum dimension of outer ring (r3,4) | 2.3 |
| Distance side face to pressure point (a) | 20 |
| Basic dynamic load rating (Cr) | 99.1 |
| Basic static load rating (Cor) | 106 |
| Fatigue load limit (Pu) | 12 |
| Reference speed | 6700 r/min |
| Limiting speed | 8000 r/min |
| Mass | 0.63 kg |
| Limiting value (e) | 0.33 |
| Axial load factor (Y) | 1.8 |
| Axial load factor (Y0) | 1 |
| Maximum diameter of shaft abutment (da) | 53 mm |
| Minimum diameter of shaft abutment (db) | 56 mm |
| Minimum diameter of housing abutment (Da) | 70 mm |
| Maximum diameter of housing abutment (Da) | 73 mm |
| Minimum diameter of housing abutment (Db) | 76 mm |
| Minimum width of space required in housing on large side face (C | 3 mm |
| Minimum width of space required in housing on small side face (C | 4.5 mm |
| Maximum Radius of shaft fillet (ra) | 3.5 mm |
| Maximum Radius of housing fillet (rb) | 2.3 mm |
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