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#50AB-SL1
Solid Lubricated Aluminum Bronze Bearing
The #50AB-SL1 solid lubricated aluminum bronze bearing is basically made from copper alloy with HB>150. It is a kind of oil-less bearing, and drilled holes are well distributed on its working surface. The bearing with solid lubricant gives extremely strong resistance to heat and corrosion.
Technical Parameters
Material |
#50SP1-SL1 CuZn25Al6 FeMn3 |
#50SP1-SL4 CuZn25Al6 FeMn3 |
#50SP5-SL1 CuZn25Al6 FeMn3 |
#50HP CuZn25Al6 FeMn3 |
#50AB-SL1 CuAl10Ni |
#50AB-SL4 CuAl10Ni |
#50B CuSn12 |
Cu | 65 | 65 | 65 | 65 | 80 | 80 | 88 |
Sn | 12 | ||||||
Pb | 25 | 25 | 25 | 25 | |||
Zn | 6 | 6 | 6 | 6 | |||
Ni | 5 | 5 | |||||
Al | 10 | 10 | |||||
Fe | 5 | 5 | |||||
Mn | 4 | 4 | 4 | 4 | |||
Hardness HB |
>180 | >180 | >235 | >250 | >150 | >150 | >80 |
Tensile strength N/mm² |
>550 | >550 | >750 | >785 | >200 | >200 | >200 |
Elongation % |
>12 | >12 | >10 | >10 | >8 | >8 | |
Coefficient of expansion |
1.9×10-5/℃ | 1.9×10-5/℃ | 1.9×10-5/℃ | 1.6×10-5/℃ | 1.8×10-5/℃ | 1.8×10-5/℃ | |
Limited Temp ℃ |
300~400 | 300~400 | 300~400 | 400 | 400 | 400 | |
Max load N/mm² |
80 | 100 | 118 | 50 | 70 | 70 | |
MAX SPEED M/min |
15 | 15 | 10 | 20 | 10 | 10 | |
Max PV N/mm2*m/s |
200 | 200 | 200 | 200 | 200 | 200 | |
Compression set amount 400 N/mm² |
<0.01 | <0.01 | <0.05 | <0.04 | <0.05 | <0.05 |