SKF NJ 2311 ECP/C4 services Cylindrical Roller Bearings
| Brand Name |
SKF NJ 2311 ECP/C4 services Cylindrical Roller Bearings |
| Model Number |
NJ 2311 ECP/C4 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
NJ 2311 ECP/C4 |
Product Details
| Bearing number | 4T-59200/59412 |
| Size (mm) | 50.8x104.775x36.512 |
| Bore Diameter (mm) | 50,8 |
| Outer Diameter (mm) | 104,775 |
| Width (mm) | 36,512 |
| d | 50,8 mm |
| D | 104,775 mm |
| T | 36,512 mm |
| B | 36,512 mm |
| C | 28,575 mm |
| ra1 max. | 3,3 mm |
| a | 9,6 mm |
| Da | 92 mm |
| db | 61 mm |
| ra max. | 3,5 mm |
| da | 68 mm |
| Db | 99 mm |
| Weight | 1,44 Kg |
| Basic dynamic load rating (C) | 143 kN |
| Basic static load rating (C0) | 178 kN |
| (Grease) Lubrication Speed | 3 700 r/min |
| (Oil) Lubrication Speed | 4 900 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (Y0) | 0,82 |
| d1 | 77.5 mm |
| e | 0.4 |
| Y2 | 1.49 |
| Y0 | 0.82 |
| Mass | 1.44 kg |
| Dynamic load, C | 143 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 178 kN |
| Fatigue limit load, Cu | 21.7 kN |
| Nlim (oil) | 4,900 rpm |
| Nlim (grease) | 3,700 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 | 5.73 Hz |
| Characteristic outer ring frequency, BPF0 | 6.69 Hz |
| Characteristic inner ring frequency, BPFI | 9.31 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
