Original SKF Cylindrical Roller Bearings NU 313 SIGMA
What are the dimensions of a Original SKF Cylindrical Roller Bearings NU 313 SIGMA? 50,8 Bore Diameter (mm) SWEDEN SKF Cylindrical Roller Bearings Manufacturing Service . Get Your Free, Instant 50.8x95.25x27.783 Quote！ Jinan Excavator Parts Company
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-33889/33821 |
| Size (mm) |
50.8x95.25x27.783 |
| Bore Diameter (mm) |
50,8 |
| Outer Diameter (mm) |
95,25 |
| Width (mm) |
27,783 |
| d |
50,8 mm |
| D |
95,25 mm |
| T |
27,783 mm |
| B |
28,575 mm |
| C |
22,225 mm |
| ra1 max. |
2,3 mm |
| a |
8 mm |
| Da |
85 mm |
| db |
58 mm |
| ra max. |
3,5 mm |
| da |
64 mm |
| Db |
90 mm |
| Weight |
0,876 Kg |
| Basic dynamic load rating (C) |
107 kN |
| Basic static load rating (C0) |
139 kN |
| (Grease) Lubrication Speed |
3 900 r/min |
| (Oil) Lubrication Speed |
5 200 r/min |
| Calculation factor (e) |
0,33 |
| Calculation factor (Y0) |
1 |
| d1 |
72.5 mm |
| e |
0.33 |
| Y2 |
1.82 |
| Y0 |
1 |
| Mass |
0.88 kg |
| Dynamic load, C |
107 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
139 kN |
| Fatigue limit load, Cu |
17 kN |
| Nlim (oil) |
5,200 rpm |
| Nlim (grease) |
3,900 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.43 Hz |
| Characteristic rolling element frequency, BSF |
6.66 Hz |
| Characteristic outer ring frequency, BPF0 |
7.71 Hz |
| Characteristic inner ring frequency, BPFI |
10.29 Hz |
| ra max |
3.5 mm |
| r1a max |
2.3 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |