2011 newest sliding roller

Type: sliding roller
1,nickel plating sliding roller
2.sliding roller weight:100kg
3,sliding roller(2 bottom+2 top)+6 screw
sliding door rollers(whole set)
1.2 bottom rollers + 2 top rollers (with 6 screws)
2.nickel plating
3.bottom roller:
(1)6000 bearing
(2)1.2mm shell
(3)1.0mm manganesesteel rail
(4)color:black or white
(5)bearing weight:100kg
4.top roller
(1)695 bearing
(2)dimension:39.5mm
(3)movable silica gel cover
(4)color:transparent

bottom roller

top roller
A
A adjustable
A side adjust

bearing
6000
bearing
695
695
695

shell thickness
1.2mm
dimension
38.5mm
34-42.5mm
28-43mm

manganese steel thickness
1.0mm
cover
mobile silica gel
mobile silica gel
mobile silica gel

load
100kg
color
transparent
gray
transparent

color
nickel or black






6000 BOTTOM ROLLER + A TOP ROLLER