Letool 4pcs U type groove pulley nylon Guide Pulley Rolling Bearing U Groove Roller Wheel 8x40x20mm for Driving Mechanical Equipment, or Used in Doors and Windows
Brand: LYJEE
Color: Black
<b>Specifications</b><br><br> Bearing Model: 608ZZ<br> Material: Reinforced nylon+ bearing steel<br> Color:Black<br> Quantity: 4pcs<br> Inner diameter: 8mm<br> Outside diameter: 40mm<br> Thickness: Aprox.20.5mm<br> Slot width: Aprox.17.5mm<br> Groove depth: 5mm<br> Radius: R=10mm<br> Weight:26.3g (one piece of wheels)<br><br> <b>Features</b><br> Overall size: outside diameter 40mm/1.57in; height 20.5mm/0.80in<br> U-groove size: width 17.5mm/0.69in; depth 5mm/0.20in<br> Shaft hole diameter: 8mm/0.31in<br> Max Load-bearing: 167kg/368lbs<br> <b>Package Contents</b><br> 4 x U Groove Pulley Wheels
Letool 4pcs U type groove pulley nylon Guide Pulley Rolling Bearing U Groove Roller Wheel 8x40x20mm for Driving Mechanical Equipment, or Used in Doors and Windows
【U-GROOVE SIZE】Inner Diameter: 8mm/0.3in, Outer Diameter: 40mm/1.6in, Thickness: 20.7mm/0.8in.
【OPERATION ADVANTAGES】: Stable and smooth operation, good mute effect, practical and durable.
【WIDELY USED】Widely used in doors and windows to track and drive mechanical equipments. These gadgets can be used to build the track system or replace the wheels on the dolly.
【Max Load-bearing】: the wheels are very strong and the bearing capacity is stronger.Max Load-bearing is 167kg/368lbs