TIMKEN LL562749-902A2 Tapered Roller Bearing Assemblies
| Bearing number: |
4T-74500/74850 |
| Size (mm): |
127x215.9x47.625 |
| Bore Diameter (mm): |
127 |
| Outer Diameter (mm): |
215,9 |
| Width (mm): |
47,625 |
| d: |
127 mm |
| D: |
215,9 mm |
| T: |
47,625 mm |
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Product Details
| Bearing number |
4T-74500/74850 |
| Size (mm) |
127x215.9x47.625 |
| Bore Diameter (mm) |
127 |
| Outer Diameter (mm) |
215,9 |
| Width (mm) |
47,625 |
| d |
127 mm |
| D |
215,9 mm |
| T |
47,625 mm |
| B |
47,625 mm |
| C |
34,925 mm |
| ra1 max. |
3,3 mm |
| a - |
2,2 mm |
| Da |
196 mm |
| db |
141 mm |
| ra max. |
3,5 mm |
| da |
148 mm |
| Db |
208 mm |
| Weight |
7,05 Kg |
| Basic dynamic load rating (C) |
320 kN |
| Basic static load rating (C0) |
540 kN |
| (Grease) Lubrication Speed |
1 600 r/min |
| (Oil) Lubrication Speed |
2 100 r/min |
| Calculation factor (e) |
0,49 |
| Calculation factor (Y0) |
0,68 |
| d1 |
179 mm |
| a |
49.82 mm |
| e |
0.49 |
| Y2 |
1.23 |
| Y0 |
0.68 |
| Mass |
7.05 kg |
| Dynamic load, C |
320 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
540 kN |
| Fatigue limit load, Cu |
55.5 kN |
| Nlim (oil) |
2,100 rpm |
| Nlim (grease) |
1,600 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 |
10.17 Hz |
| Characteristic outer ring frequency, BPF0 |
11.79 Hz |
| Characteristic inner ring frequency, BPFI |
14.21 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |