68681A Franke Slewing Ring Bearings
100% Authentic. 44,45 Bore Diameter (mm) 68681A Franke Slewing Ring Bearings Highest Shandong ZXY Bearing Science & Technology Co., Ltd. Quality. 44.45x85x20.638 Certified Supplier.
| Brand Name: |
Franke |
| Model Number: |
68681A |
| Y2: |
1.96 |
| Bore Diameter (mm): |
44,45 |
| Dynamic load, C: |
69.5 kN |
| Bearing number: |
4T-355/354A |
| Characteristic rolling element frequency, BSF: |
6.19 Hz |
| B: |
21,692 mm |
| d1: |
63 mm |
| Max operating temperature, Tmax: |
120 °C |
Product Details
| Y2 |
1.96 |
| Bore Diameter (mm) |
44,45 |
| Dynamic load, C |
69.5 kN |
| Bearing number |
4T-355/354A |
| Characteristic rolling element frequency, BSF |
6.19 Hz |
| B |
21,692 mm |
| d1 |
63 mm |
| Max operating temperature, Tmax |
120 °C |
| Characteristic inner ring frequency, BPFI |
9.24 Hz |
| ra1 max. |
1,3 mm |
| (Grease) Lubrication Speed |
4 400 r/min |
| e |
0.31 |
| Y0 |
1.08 |
| Da |
77 mm |
| Static load, C0 |
79.5 kN |
| Nlim (oil) |
5,800 rpm |
| Size (mm) |
44.45x85x20.638 |
| Min operating temperature, Tmin |
-40 °C |
| C |
17,462 mm |
| Calculation factor (Y0) |
1,08 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7356786 |