Komatsu PC120-5 Excavator Slewing Bearing 873*1111*75mm
Komatsu PC120-5 Excavator Slewing Bearing 873*1111*75mm Manufacturers , Industrial Bearings Solutions Online 68 mm D Wholesale Suppliers 40 mm d !
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
d | 40 mm |
D | 68 mm |
B | 15 mm |
d1 | 49.7 mm |
d2 | 47.6 mm |
D1 | 58.25 mm |
r1,2 min. | 1 mm |
r3,4 min. | 0.6 mm |
a | 20.3 mm |
da min. | 44.6 mm |
db min. | 44.6 mm |
Da max. | 63.4 mm |
Db max. | 63.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 11.7 kN |
Basic static load rating C0 | 7.2 kN |
Fatigue load limit Pu | 0.305 kN |
Attainable speed for grease lubrication | 27000 r/min |
Ball diameter Dw | 7.144 mm |
Number of balls z | 19 |
Reference grease quantity Gref | 2.8 cm³ |
Preload class A GA | 105 N |
Static axial stiffness, preload class A | 87 N/µm |
Preload class B GB | 310 N |
Static axial stiffness, preload class B | 129 N/µm |
Preload class C GC | 630 N |
Static axial stiffness, preload class C | 169 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.06 |
Calculation factor fHC | 1 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Mass bearing | 0.19 kg |
Company Profile
Worktime |
9:00-18:00 pm |
Phone |
+852(3)1591338 |