1. slewing ring bearing main application It combines the upper and lower togrther, and supports the weight of upper and the machine workload, making the upper rotates along with the lower or adverse. It is used widely in construction machinery and all ...
1. slewing ring bearing main application It combines the upper and lower togrther, and supports the weight of upper and the machine workload, making the upper rotates along with the lower or adverse. It is used widely in construction machinery and all ... more
