ATCORP , ATC-300 Bimetal bearing material structure have steel backing and sliding layer of CuPb10Sn10 with indent filled with graphite material.Steel Backing provide strength to Bimetal structure while Sliding layer of bronze along with Graphite provide self-lubricating properties.ATC-300 Material comes with three options like tin flash , copper flash or Zn Flashing also to avoid rusting of steel during transit /storage
Performance Index
Units
Oil Lubricated
Grease Lubricated
Max Dynamic Load
Mpa
140
140
Max Staic Load
Mpa
140
140
Working Temperature
°C
- 40 - + 250
-140 - +150
Max Linear Velocity
m/s
5
2.5
Max Pv Values
m/s x Mpa
10
2.8
Min Alloy Layer Hardness
HB
60
60
Coefficient of friction
0.08 – 0.12
0.08 – 0.18
Benefits of ATC300
Due to graphite filled works as self-lubricated bearings.
Have negligible stick up.
Very good under vibratory and impact loading, very good wear resistance properties.
Can be machined to achieve tighter tolerances.
Can work for a long time without oil in the condition of boundary lubrication, under oil or grease lubrication interval, the working-life will be longer. Suitable for linear, swing, and rotary motion.
Dimensional stability due to heavy load carrying capacity under wide temperature range.
Seizure resistant.
Works well in grease lubricated condition, in Oil lubricated condition provide satisfactory result, however not recommended for dry applications.