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 |