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47890/47820
Inch Single Row Tapered Roller Bearings
Dimensions: Bore (Inner) Diameter: 3.6250 "； Outer Diameter: 5.7500 "； Width (Thickness): 1.3125 ";
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Product Attributes
| Product Number | 47890/47820 |
| Bore diameter | 3.6250 " |
| Outside diameter | 5.7500 " |
| Total width | 1.3125 " |
| Shoulder diameter of inner ring | 4.7244 " |
| Widthof inner ring | 1.3750 " |
| Width of outer ring | 1.0313 " |
| 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) | 32 |
| Basic dynamic load rating (Cr) | 209 |
| Basic static load rating (Cor) | 280 |
| Fatigue load limit (Pu) | 31.5 |
| Reference speed | 3400 r/min |
| Limiting speed | 4300 r/min |
| Mass | 2.1 kg |
| Limiting value (e) | 0.44 |
| Axial load factor (Y) | 1.35 |
| Axial load factor (Y0) | 0.8 |
| Maximum diameter of shaft abutment (da) | 105 mm |
| Minimum diameter of shaft abutment (db) | 106 mm |
| Minimum diameter of housing abutment (Da) | 128 mm |
| Maximum diameter of housing abutment (Da) | 133 mm |
| Minimum diameter of housing abutment (Db) | 139 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 mm |
| Maximum Radius of shaft fillet (ra) | 3.5 mm |
| Maximum Radius of housing fillet (rb) | 3.3 mm |
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