SKF 25590/2/Q Roller Bearings
| Bearing number: | 4T-495A/493 |
| Size (mm): | 76.2x136.525x30.162 |
| Bore Diameter (mm): | 76,2 |
| Outer Diameter (mm): | 136,525 |
| Width (mm): | 30,162 |
| d: | 76,2 mm |
| D: | 136,525 mm |
| T: | 30,162 mm |
Product Details
| Bearing number | 4T-495A/493 |
| Size (mm) | 76.2x136.525x30.162 |
| Bore Diameter (mm) | 76,2 |
| Outer Diameter (mm) | 136,525 |
| Width (mm) | 30,162 |
| d | 76,2 mm |
| D | 136,525 mm |
| T | 30,162 mm |
| B | 29,769 mm |
| C | 22,225 mm |
| ra1 max. | 3,3 mm |
| a | 0,7 mm |
| Da | 122 mm |
| db | 86 mm |
| ra max. | 3,5 mm |
| da | 92 mm |
| Db | 130 mm |
| Weight | 1,83 Kg |
| Basic dynamic load rating (C) | 129 kN |
| Basic static load rating (C0) | 189 kN |
| (Grease) Lubrication Speed | 2 600 r/min |
| (Oil) Lubrication Speed | 3 500 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (Y0) | 0,74 |
| d1 | 109.5 mm |
| e | 0.44 |
| Y2 | 1.35 |
| Y0 | 0.74 |
| Mass | 1.83 kg |
| Dynamic load, C | 129 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 189 kN |
| Fatigue limit load, Cu | 22.4 kN |
| Nlim (oil) | 3,500 rpm |
| Nlim (grease) | 2,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.24 Hz |
| Characteristic outer ring frequency, BPF0 | 10.32 Hz |
| Characteristic inner ring frequency, BPFI | 12.68 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.8 |
| Product Group | B04334 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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