DX Free Sliding Oilless Bearing Bush
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
Send Inquiry to This Supplier
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