Search Results for: Needle roller bearing
        
	        
		      
	        
              feature tracks • tracks are " or ", as specified • available in bracket mount, angle mount, clip angle mount, " radius, " radius, high lift, vertical lift, roof pitch, or dual track low headroom hardware • package includes gauge and ball rollers, as specified • " or " short-stem or long-stem ball bearing
		        
              
                  rollers • heavy duty adjustable top roller brackets springs • torsion springs are helically wound with stress relieved, oil-tempered wire • springs are individually calibrated per door • counter-balance torsion shafts are galvanized for rust resistance insulation type • foamed in place cfc free polyurethane...
		      
		        
		      
		        https://www.acoverhead.com/productinfo/3206-Flyer.pdf
		      
		      
   	            
		      
		     
		      
	        
              is a standard feature tracks • tracks are " or ", as specified • available in bracket mount, clip angle mount, " radius, " radius, high lift, vertical lift, roof pitch, or dual track low headroom hardware • package includes gauge or gauge hinges, as specified • " or " short-stem or long-stem ball bearing
		        
              
                  rollers • heavy duty adjustable top roller brackets springs • torsion springs are helically wound with stress relieved, oil-tempered wire • springs are individually calibrated per door • counter-balance torsion shafts are galvanized for rust resistance insulation type • foamed in place cfc free polyurethane...
		      
		        
		      
		        https://www.acoverhead.com/productinfo/3236-Flyer.pdf