Bearing NA4904L NTN
Bearing NA4904L NTN, Units and Housings CAD models 76,2 Bore Diameter (mm) , Needle Roller Bearing Manufacturing Boyal Industrial Pte ltd. Service . Get Your Free. 76.2x133.35x33.338
| Bearing number: | 4T-47678/47620 |
| Size (mm): | 76.2x133.35x33.338 |
| Bore Diameter (mm): | 76,2 |
| Outer Diameter (mm): | 133,35 |
| Width (mm): | 33,338 |
| d: | 76,2 mm |
| D: | 133,35 mm |
| T: | 33,338 mm |
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Product Details
| Bearing number | 4T-47678/47620 |
| Size (mm) | 76.2x133.35x33.338 |
| Bore Diameter (mm) | 76,2 |
| Outer Diameter (mm) | 133,35 |
| Width (mm) | 33,338 |
| d | 76,2 mm |
| D | 133,35 mm |
| T | 33,338 mm |
| B | 33,338 mm |
| C | 26,195 mm |
| ra1 max. | 3,3 mm |
| a | 3,9 mm |
| Da | 119 mm |
| db | 85 mm |
| ra max. | 6,4 mm |
| da | 97 mm |
| Db | 128 mm |
| Weight | 1,92 Kg |
| Basic dynamic load rating (C) | 153 kN |
| Basic static load rating (C0) | 235 kN |
| (Grease) Lubrication Speed | 2 600 r/min |
| (Oil) Lubrication Speed | 3 500 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (Y0) | 0,82 |
| d1 | 108 mm |
| e | 0.4 |
| Y2 | 1.48 |
| Y0 | 0.82 |
| Mass | 1.92 kg |
| Dynamic load, C | 153 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 235 kN |
| Fatigue limit load, Cu | 28 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 | 9.11 Hz |
| Characteristic outer ring frequency, BPF0 | 10.74 Hz |
| Characteristic inner ring frequency, BPFI | 13.26 Hz |
| ra max | 6.4 mm |
| r1a max | 3.3 mm |
