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 |
| PDF |
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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 |