Pivoting support bearing

The single line four contact ball type pivoting support is composed of two races, the structure is compact, the weight is light, the steel ball and the circular arc roller conveyer four contacts, can simultaneously withstand the axial force, the radial force and pour out the moment of force. The rotation type conveyer, the welding operation machine, middle and small scale lifts heavy objects engineering machineries and so on set excavator to be suitable

2009-1-4 0:01:00

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