BR5 series products
BR51 high hardness special copper alloy based solid lubricant inlaid bearing
Compared with BR50, BR51 uses strong brass with higher strength and hardness as the base, and combines with solid lubricant embedded in the base to form a bearing suitable for use under high load.
Metallographic analysis
1. Copper alloy
Product characteristics&Application area
Product characteristics
- 1. It has higher bearing capacity than YCB051;
- 2. Excellent wear resistance under high load and low speed operation conditions;
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 | 6049(98) {500(1,000)} | |
| Maximum PV value allowed | No lubrication 1.65 {1,010} Regular lubrication 3.25 {1,990} | |
| Maximum service temperature | -40℃~+150℃ | |
| Maximum sliding speed | No lubrication 0.25 Regular lubrication 0.50 | |
