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Product Description
GN509.4 Ball Transfer Units, Heavy Duty Housing, without Collar
These ball transfer units, GN 509.4, are used on conveyor tracks. They assist a linear or rotary movement of heavy loads on a conveyer track.
They have no support collar, taking the load at the housing diameter (d2) instead.
Specification
Housing - Steel SBL, turned, zinc plated, blue passivated.
Ball - steel, blank