Power Transmission Products By Chiloskit

• Widely Use, Gives Greater Flexibility and Better Use of Available Floor Space: Suitable for power/rolling dog/baby gates, industrial carts, assembly fixtures, containers, racks, and other equipment and projects
• Material: 304 Stainless Steel Corrosion resistant for long life .Wheel Diameter: 49mm/1.93\"
• Delicate technology, solid design, durable and wear-proof, strong load-bearing.
• Gorgeous stainless steel gloss, non-toxic, non-pollution, environmental protection.
• V-type is more suitable for Angle iron track, lifting guide wheel translation door foot lifting wheel bearing wheel.

• Wire pulley groove,Wide application.These are specialized bearings that are used in many linear motion systems such as 3D printer, quadcopter or ship model, package with 20 pcs in package, you can keep them for spare or just substitutes for those old ones
• This item is ordinary precision, adaptation to low speed, low load applications.
• Wide applications in many fields: industrial machines, cars, ships, household appliances, health care system, motors, mine, petroleum, petroleum, alchemy, papermaking, agriculture, cranes, etc
• Dimension:(Inside diameter)4mm x (outer diameter)13mm x (thickness)6mm.Material:High carbon steel.V groove width: 4mm.V groove deepness: 1.5mm
• Please note the size befor you buy it dear customer ??