Tempat asal
Guangdong, China
Nama merek
GJ or OEM garage door roller
Nomor model
garage door roller
Type
Door & Window Rollers
Noise Level
Z, Z1, Z2, Z3, Z4
Precision Rating
ABEC1(P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4)
Material
Chrome Steel, Bearing steel; GCr15; carbon steel, brass
Lubrication
Oil, grease, dry
Cage
Nylon,chrome steel,stainless steel
Product Name
sliding garage door roller wheels plastic mini pulley bearing