double row slewing ring bearings-FRB Bearings
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slewing ring bearing
slewing ring bearings
FRB Bearings Slewing Ring bearing has been developed as a new machine part in recent 30 years. It is first used in excavator and crane, and then applied to other machines. Slewing bearing is almost the same as oversize ball and roller bearing. Figure 1-1 shows double-row ball Slewing bearing's structure. Figure 1-2 shows how Slewing bearing is used in Caterpillar Crane. It connects the upper and lower parts of the machine, bearing the weight and working load of the upper part, and makes the upper slew relatively.
Slewing bearing is widely used in different industries. It is suitable for hoisting machine (truck crane, tower crane, etc. ) , construction machinery (excavator, loading and unloading machine) , transporting machine, material processing machine, Metallurgy Machinery, food processing machine, military product (tank, s anti-aircraft gun, radar, missile launcher, etc. ) , medical instrument research equipment, etc.