Origin TIMKEN BearingsHH949549-90014 Tapered Roller Bearing Assemblies
| Bearing number: | 3311B |
| Size (mm): | 55x120x49.200 |
| Bore Diameter (mm): | 55,000 |
| Outer Diameter (mm): | 120,000 |
| Width (mm): | 49,200 |
| d: | 55,000 mm |
| D: | 120,000 mm |
| B: | 49,200 mm |
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Product Details
| Bearing number | 3311B |
| Size (mm) | 55x120x49.200 |
| Bore Diameter (mm) | 55,000 |
| Outer Diameter (mm) | 120,000 |
| Width (mm) | 49,200 |
| d | 55,000 mm |
| D | 120,000 mm |
| B | 49,200 mm |
| C | 49,200 mm |
| d1 | 80.2 mm |
| D1 | 106.5 mm |
| a | 80.4 mm |
| Contact angle α | 32 ° |
| rs min | 2 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 2.53 kg |
| Dynamic load, C | 95.2 kN |
| Static load, C0 | 106 kN |
| Fatigue limit load, Cu | 6.8 kN |
| f0 | 13.8 |
| Nref | 4,800 rpm |
| Nlim | 5,300 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 | 4.83 Hz |
| Characteristic outer ring frequency, BPF0 | 5.81 Hz |
| Characteristic inner ring frequency, BPFI | 8.19 Hz |
| da min | 64 mm |
| Da max | 111 mm |
| ra max | 2 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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