138a Aluminum gravity conveyors
 138g galvanized roller grav. conv.
  1-3/8" Dia. x 18 Ga. Gravity Roller Conveyor


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ROLLERS: 1-3/8" dia. x 18 ga. tubing available in heat treated alum. (model 138A) or galv. steel (model 138G); both with smooth swaged ends. Roller capacity is 35 lbs. for 138A; 50 lbs. for 138G.

AXLES: 1/4" dia. galvanized steel shaft, spring loaded.

FRAMES: Formed heat treated aluminum channel 2-1/2" x 1" x 1/8"; formed galvanized steel channel 2-1/2" x 1" x 12 ga.

COUPLINGS: Hook and rod; hooks on one end and rod ("stud") other end. 

BEARINGS: Integral plain ball bearings, zinc plated, oiled.

FRAME CAPACITY: Aluminum 160 lbs. max. distributed live load per 10' section or 750 lbs. per 5' section; galv. steel 350 lbs. max. distributed live load per 10' section, or 1300 lbs. per 5' section.

24 Hour Shipments 
Include All 1-Foot Increments  1'- 0" TO 10'- 0" On Straight Sections
To prevent pinch points that exist when gravity conveyors are permanently attached   to power conveyors, use connector brackets with safety pop-out rollers.