SKF 81130TN plain bearings
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What is 81130TN bearing cross reference？
| Brand Name: | SKF |
| Model Number: | 81130TN |
| Bearing number: | 4T-3188S/3120 |
| Size (mm): | 31.75x72.626x30.162 |
| Bore Diameter (mm): | 31.75 |
| Outer Diameter (mm): | 72,626 |
| Width (mm): | 30,162 |
| d: | 31.75 mm |
| D: | 72,626 mm |
| T: | 30,162 mm |
| PDF |
81130TN |
Product Details
| Bearing number | 4T-3188S/3120 |
| Size (mm) | 31.75x72.626x30.162 |
| Bore Diameter (mm) | 31.75 |
| Outer Diameter (mm) | 72,626 |
| Width (mm) | 30,162 |
| d | 31.75 mm |
| D | 72,626 mm |
| T | 30,162 mm |
| B | 29,997 mm |
| C | 23,812 mm |
| d1 | 51 mm |
| a | 20.26 mm |
| rs min | 1.5 mm |
| r1s min | 3.3 mm |
| e | 0.33 |
| Y2 | 1.8 |
| Y0 | 0.99 |
| Mass | 0.6 kg |
| Dynamic load, C | 84.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 98 kN |
| Fatigue limit load, Cu | 12 kN |
| Nlim (oil) | 7,300 rpm |
| Nlim (grease) | 5,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.04 Hz |
| Characteristic outer ring frequency, BPF0 | 5.69 Hz |
| Characteristic inner ring frequency, BPFI | 8.31 Hz |
| ra max | 1.5 mm |
| r1a max | 3.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.618 |
| Product Group | B04334 |
