DX free sliding oilless bearing bush
USD $0.028 - $40 /Piece
Min.Order:10000 Pieces
Shaanxi Dewin Technology Co., Ltd.
high quantity excavator pins and buashings bush
Suitable for rotary and oscillating movement
free-maintenance low wear
no absorption of water and swelling
good resistance to shock load
Material
Steel Backing | SPCC | ||||||
C% | Si% | Mn% | P% | S% | |||
Standard | ≤0.10 | ≤0.05 | ≤0.50 | ≤0.035 | ≤0.025 | ||
Test | 0.050 | 0.026 | 0.019 | 0.012 | 0.004 |
Sintered Bronze | CuSn8Zn3 | ||||
Sn% | Zn% | Cu% | |||
Standard | 7.5-8.5 | 2.5-3.5 | 88.5-89.5 | ||
Test | 7.300 | 3.300 | 89.400 |
Technical Data
Performance index | Data | |
Max Load Capacity | Static load | 250 N/mm2 |
Dynamic load | 140 N/mm2 | |
Max Sliding Speed | Grease lubrication | 2.5m/s |
Max PV Value Limit | Grease lubrication | 2.8N/mm2·m/s |
Friction coefficient | Grease lubrication | 0.05~0.25 |
Working temperature | -40~+130°C | |
Thermal conductivity | 4W/m· k | |
Coefficient of thermal expansion | 11×10-6/k |
Production Process
Application
Packaging & Shipping
Step 1: Inner plastic bag
Step 2: Outer standard carton
Step 3: With wooden pallet
The specific packing as below:
We can arrange the packing to your order
Our Services
As for Email Inquiry:
Our staff We will make you a quotation sheet within 8 hours
About the production and sample process
Free Sample | Bulk Sample | Sample Confirmation | Bulk Production |
5 days | 2 Weeks | 10 days | 1 month |
Note: The above information is aiming at standard products which are in stock.
And except of the non-standard products and the other products which need to open the mould.
RoHS and ISO9001