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 |