INA XW3-1/8 distributors Ball Bearings
| Bearing number: | 4T-756A/752 |
| Size (mm): | 77.788x161.925x47.625 |
| Bore Diameter (mm): | 77,788 |
| Outer Diameter (mm): | 161,925 |
| Width (mm): | 47,625 |
| d: | 77,788 mm |
| D: | 161,925 mm |
| T: | 47,625 mm |
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Product Details
| Bearing number | 4T-756A/752 |
| Size (mm) | 77.788x161.925x47.625 |
| Bore Diameter (mm) | 77,788 |
| Outer Diameter (mm) | 161,925 |
| Width (mm) | 47,625 |
| d | 77,788 mm |
| D | 161,925 mm |
| T | 47,625 mm |
| B | 48,26 mm |
| C | 38,1 mm |
| ra1 max. | 3,3 mm |
| a | 12 mm |
| Da | 144 mm |
| db | 91 mm |
| ra max. | 8 mm |
| da | 106 mm |
| Db | 150 mm |
| Weight | 4,55 Kg |
| Basic dynamic load rating (C) | 270 kN |
| Basic static load rating (C0) | 385 kN |
| (Grease) Lubrication Speed | 2 300 r/min |
| (Oil) Lubrication Speed | 3 100 r/min |
| Calculation factor (e) | 0,34 |
| Calculation factor (Y0) | 0,97 |
| d1 | 120.5 mm |
| e | 0.34 |
| Y2 | 1.76 |
| Y0 | 0.97 |
| Mass | 4.55 kg |
| Dynamic load, C | 270 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 385 kN |
| Fatigue limit load, Cu | 44.2 kN |
| Nlim (oil) | 3,100 rpm |
| Nlim (grease) | 2,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.92 Hz |
| Characteristic outer ring frequency, BPF0 | 8.19 Hz |
| Characteristic inner ring frequency, BPFI | 10.81 Hz |
| ra max | 8 mm |
| r1a max | 3.3 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
