BQLZR 4 Pieces Groove Wheel Pulley for V Shape Belt Rolling Gate 1.26" 440 Lbs Load

Features:    
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;   
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.   
3.Made of thickened steel plate, it has strong bearing capacity and can bear a single load of 200kg(440 lbs).   
4.All steel bearings, sturdy.   
5.Surface color plating process to avoid contact with water.   
6.Double bearing track, smooth and labor-saving, stable and quiet work.   
7.Suitable for inverted tracks, patio doors, roller shutter doors, patio sliding doors, industrial machinery, and wire rope track device installation tracks.   
   
Specifications:   
Material: Steel   
Color: Color Zinc   
Brand name: BQLZR   
Size:   
Base plate:   
Length: 56mm/2.02"   
Width: 32mm/1.26"   
Height: 40mm/1.57"   
Hole spacing: 43x17mm/1.69"x0.67"   
Caster diameter: 31mm/1.22"   
Caster width: 25mm/0.98"   
Weight: 542g   
   
Package include:   
4 x Single Groove Wheel