NTN NUKR90H distributors Ball Bearings
| Bearing number: | 4T-T7FC070 |
| Size (mm): | 70x140x39 |
| Bore Diameter (mm): | 70 |
| Outer Diameter (mm): | 140 |
| Width (mm): | 39 |
| d: | 70 mm |
| D: | 140 mm |
| T: | 39 mm |
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Product Details
| Bearing number | 4T-T7FC070 |
| Size (mm) | 70x140x39 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 39 |
| d | 70 mm |
| D | 140 mm |
| T | 39 mm |
| B | 35,5 mm |
| C | 27 mm |
| ra1 max. | 2,5 mm |
| a | 47,5 mm |
| r min. | 3 mm |
| r1 min. | 3 mm |
| da min. | 84 mm |
| Da min | 106 mm |
| Da max. | 126 mm |
| db max. | 82 mm |
| Db min. | 135 mm |
| ra max. | 2,5 mm |
| Sa | 5 mm |
| Sb | 12 mm |
| Weight | 2,61 Kg |
| Basic dynamic load rating (C) | 173 kN |
| Basic static load rating (C0) | 231 kN |
| (Grease) Lubrication Speed | 2 400 r/min |
| (Oil) Lubrication Speed | 3 200 r/min |
| Calculation factor (e) | 0,87 |
| Calculation factor (Y0) | 0,38 |
| d1 | 109 mm |
| rs min | 3 mm |
| r1s min | 3 mm |
| e | 0.87 |
| Y2 | 0.69 |
| Y0 | 0.38 |
| Mass | 2.61 kg |
| ISO 355 reference | T7FC070 |
| Dynamic load, C | 173 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 231 kN |
| Fatigue limit load, Cu | 27.9 kN |
| Nlim (oil) | 3,200 rpm |
| Nlim (grease) | 2,400 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 | 6.74 Hz |
| Characteristic outer ring frequency, BPF0 | 7.86 Hz |
| Characteristic inner ring frequency, BPFI | 10.14 Hz |
| da max | 82 mm |
| db min | 84 mm |
| Da max | 126 mm |
| Db min | 135 mm |
| Ca min | 5 mm |
| Cb min | 12 mm |
| ra max | 2.5 mm |
| r1a max | 2.5 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
