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526/522
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 1.6250 "； Outer Diameter: 4.0000 "； Width (Thickness): 1.3750 ";
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Product Attributes
| Product Number | 526/522 |
| Bore diameter | 1.6250 " |
| Outside diameter | 4.0000 " |
| Total width | 1.3750 " |
| Shoulder diameter of inner ring | 2.8701 " |
| Widthof inner ring | 1.4200 " |
| Width of outer ring | 1.0625 " |
| 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) | 21 |
| Basic dynamic load rating (Cr) | 184 |
| Basic static load rating (Cor) | 190 |
| Fatigue load limit (Pu) | 21.6 |
| Reference speed | 5600 r/min |
| Limiting speed | 6700 r/min |
| Mass | 1.45 kg |
| Limiting value (e) | 0.28 |
| Axial load factor (Y) | 2.1 |
| Axial load factor (Y0) | 1.1 |
| Maximum diameter of shaft abutment (da) | 61 mm |
| Minimum diameter of shaft abutment (db) | 55 mm |
| Minimum diameter of housing abutment (Da) | 87 mm |
| Maximum diameter of housing abutment (Da) | 90 mm |
| Minimum diameter of housing abutment (Db) | 94 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 | 7.5 mm |
| Maximum Radius of shaft fillet (ra) | 3.5 mm |
| Maximum Radius of housing fillet (rb) | 3.3 mm |
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