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31328 X/DF
| Part Number | 31328 X/DF |
| System of Measurement | Metric |
| Type | Bearing |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined |
| Construction | Matched |
| Seal Type | Open |
| Cups Type | Standard |
| Bore Dia | 140 mm |
| Bore Dia Tolerance | -0.025mm to 0 |
| Outer Dia | 300 mm |
| Outer Dia Tolerance | -0.035mm to 0 |
| Total Width | 154 mm |
| Total Width Tolerance | +0.35mm to -0.25mm |
| Width Of Inner Rings | 140 mm |
| Width Of Inner Rings Tolerance | -0.2mm to 0 |
| Width Of Lubrication Groove | 20 mm |
| Diameter Of Lubrication Hole | 15 mm |
| Chamfer Dimension Inner Ring | min.1.5 mm |
| Chamfer Dimension Outer Ring | min.4 mm |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Steel |
| Abutment Diameter Shaft | 169 mm |
| Abutment Diameter Housing | 169 mm |
| Radius Of Fillet | max.5 mm |
| Reference Speed | 1200 r/min |
| Limiting Speed | 2200 r/min |
| Dynamic Radial Load | 284400 lbf |
| Static Radial Load | 405000 lbf |
| Fatigue Load Limit | 40500 lbf |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 108.25 lb |
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