NTN 34301 Tapered Roller Bearings
| Bearing number: | 4T-30314D |
| Size (mm): | 70x150x38 |
| Bore Diameter (mm): | 70 |
| Outer Diameter (mm): | 150 |
| Width (mm): | 38 |
| d: | 70 mm |
| D: | 150 mm |
| T: | 38 mm |
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Product Details
| Bearing number | 4T-30314D |
| Size (mm) | 70x150x38 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 150 |
| Width (mm) | 38 |
| d | 70 mm |
| D | 150 mm |
| T | 38 mm |
| B | 35 mm |
| C | 25 mm |
| ra1 max. | 2 mm |
| a | 47 mm |
| r min. | 3 mm |
| r1 min. | 2,5 mm |
| da min. | 84 mm |
| Da min | 118 mm |
| Da max. | 138 mm |
| db max. | 84 mm |
| Db min. | 142 mm |
| ra max. | 2,5 mm |
| Sa | 4 mm |
| Sb | 13 mm |
| Weight | 2,92 Kg |
| Basic dynamic load rating (C) | 193 kN |
| Basic static load rating (C0) | 229 kN |
| (Grease) Lubrication Speed | 2 300 r/min |
| (Oil) Lubrication Speed | 3 000 r/min |
| Calculation factor (e) | 0,83 |
| Calculation factor (Y0) | 0,4 |
| d1 | 110.5 mm |
| rs min | 3 mm |
| r1s min | 2.5 mm |
| e | 0.83 |
| Y2 | 0.73 |
| Y0 | 0.4 |
| Mass | 2.92 kg |
| ISO 355 reference | T7GB070 |
| Dynamic load, C | 193 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 229 kN |
| Fatigue limit load, Cu | 27.2 kN |
| Nlim (oil) | 3,000 rpm |
| Nlim (grease) | 2,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.52 Hz |
| Characteristic outer ring frequency, BPF0 | 6.76 Hz |
| Characteristic inner ring frequency, BPFI | 9.24 Hz |
| da max | 84 mm |
| db min | 84 mm |
| Da max | 138 mm |
| Db min | 142 mm |
| Ca min | 4 mm |
| Cb min | 13 mm |
| ra max | 2.5 mm |
| r1a max | 2 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04336 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
