Fersa 387A/383A tapered roller bearings
Fersa 387A/383A tapered roller bearings Manufacturers , BEARING-SINGAPORE (PTE)LTD. Tapped Base mounting: Online Wholesale TB series: Suppliers Contact/Lip seal type: !
| Brand Name: | Fersa |
| Model Number: | 387A/383A |
| Bearing number: | 4T-28680/28622 |
| Size (mm): | 55.562x97.63x24.608 |
| Bore Diameter (mm): | 55,562 |
| Outer Diameter (mm): | 97,63 |
| Width (mm): | 24,608 |
| d: | 55,562 mm |
| D: | 97,63 mm |
| T: | 24,608 mm |
| PDF |
387A/383A |
Product Details
| Bearing number | 4T-28680/28622 |
| Size (mm) | 55.562x97.63x24.608 |
| Bore Diameter (mm) | 55,562 |
| Outer Diameter (mm) | 97,63 |
| Width (mm) | 24,608 |
| d | 55,562 mm |
| D | 97,63 mm |
| T | 24,608 mm |
| B | 24,608 mm |
| C | 19,446 mm |
| ra1 max. | 0,8 mm |
| a | 3,3 mm |
| Da | 88 mm |
| db | 62 mm |
| ra max. | 3,5 mm |
| da | 68 mm |
| Db | 92 mm |
| Weight | 0,774 Kg |
| Basic dynamic load rating (C) | 88,5 kN |
| Basic static load rating (C0) | 128 kN |
| (Grease) Lubrication Speed | 3 700 r/min |
| (Oil) Lubrication Speed | 4 900 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (Y0) | 0,82 |
| d1 | 77 mm |
| e | 0.4 |
| Y2 | 1.49 |
| Y0 | 0.82 |
| Mass | 0.77 kg |
| Dynamic load, C | 88.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 128 kN |
| Fatigue limit load, Cu | 15.6 kN |
| Nlim (oil) | 4,900 rpm |
| Nlim (grease) | 3,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.67 Hz |
| Characteristic outer ring frequency, BPF0 | 10.23 Hz |
| Characteristic inner ring frequency, BPFI | 12.77 Hz |
| ra max | 3.5 mm |
| r1a max | 0.8 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.7 |
| Product Group | B04334 |
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