BR5 series products
BR52 aluminum bronze base (9-4) solid lubricant inlaid bearing
BR52 is a solid lubrication bearing with good heat resistance and corrosion resistance, which is made of aluminum bronze as the base material and solid lubricant embedded in the base.
Metallographic analysis
1. Copper alloy
Product characteristics&Application area
Product characteristics
- 1. Add oil or grease regularly;
- 2. Wear resistance, low friction coefficient;
- 3. High mechanical strength, strong dimensional stability;
- 1. Strong thermal conductivity;
- 2. Wide temperature range：-40℃～+110℃；
Application area
- At present, it has been widely used in the sliding parts of various machines, such as automatic mechanical equipment (telescopic, swinging, sliding, bending, whirling, rotary parts), hydraulic cylinder guide sleeve, gear pump, textile machinery, vending machine, plastic molding machine, die-casting machine, rubber machinery, tobacco machine, fitness equipment, office machinery, hydraulic carrier, automobile, motorcycle, agricultural and forestry machinery, etc.
| Base material | CuSn6Zn6Pb3 | ||
| Maximum allowable pressure P(N/mm²) | 24～34(73.5) {245～347(750)} | ||
| Maximum allowable PV value N/mm²・m/s {kgf/cm²・m/min} | No lubrication 1.25～1.65{765～1,010} Regular lubrication 2.45{1,500} | ||
| Maximum operating temperature ℃ | No lubrication -250～+400 Regular lubrication -40～+150 | ||
| Maximum sliding speed m/s (m/min) | No lubrication 0.25 {15} Regular lubrication 0.50 {30} |
