SKF LS 3047 Roller Bearings
| Bearing number: |
4T-LM503349A/LM503310 |
| Size (mm): |
45.987x74.976x18 |
| Bore Diameter (mm): |
45,987 |
| Outer Diameter (mm): |
74,976 |
| Width (mm): |
18 |
| d: |
45,987 mm |
| D: |
74,976 mm |
| T: |
18 mm |
| PDF |
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Product Details
| Bearing number |
4T-LM503349A/LM503310 |
| Size (mm) |
45.987x74.976x18 |
| Bore Diameter (mm) |
45,987 |
| Outer Diameter (mm) |
74,976 |
| Width (mm) |
18 |
| d |
45,987 mm |
| D |
74,976 mm |
| T |
18 mm |
| B |
18 mm |
| C |
14 mm |
| ra1 max. |
1,5 mm |
| a |
1,9 mm |
| Da |
67 mm |
| db |
51 mm |
| da |
57 mm |
| Db |
71 mm |
| Weight |
0,296 Kg |
| Basic dynamic load rating (C) |
51 kN |
| Basic static load rating (C0) |
71 kN |
| (Grease) Lubrication Speed |
4 700 r/min |
| (Oil) Lubrication Speed |
6 300 r/min |
| Calculation factor (e) |
0,4 |
| Calculation factor (Y0) |
0,82 |
| rs min |
3.5 mm |
| r1s min |
1.5 mm |
| e |
0.4 |
| Y2 |
1.49 |
| Y0 |
0.82 |
| Mass |
0.29 kg |
| Dynamic load, C |
51 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
71 kN |
| Nlim (oil) |
6,300 rpm |
| Nlim (grease) |
4,700 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 |
9.07 Hz |
| Characteristic outer ring frequency, BPF0 |
11.19 Hz |
| Characteristic inner ring frequency, BPFI |
13.81 Hz |
| ra max |
3.5 mm |
| r1a max |
1.5 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |