CNBTR Plastic Steel Bearing U-groove Pulley Wheel 50mm Dia Max-loading 99KG Pack of 4

• Overall size: outside diameter 50mm/1.97in; height 12mm/0.47in.
• U-groove size: width 5mm/0.2in; depth 5mm/0.2in.
• Shaft hole diameter: 8mm/0.31in
• Max Load-bearing: 99kg/218lbs
• Ideal for replacement roller of sliding window, door, printer machine etc.

Specifications: Material: ABS & Bearing Steel Color: White Brand name: CNBTR Size: 5x1.2x0.8cm/1.96x0.47x0.31inch(Dia x Thickness x Hole Dia) OD:50mm ID:8mm Thickness:12mm Groove width:5mm Groove depth:5mm Radian:3.5mm Loading capacity:99kg Weight: 137g Features: 1.Overall size: outside diameter 50mm/1.97in; height 12mm/0.47in. 2.U-groove size: width 5mm/0.2in; depth 5mm/0.2in. 3.Shaft hole diameter: 8mm/0.31in 4.Max Load-bearing: 99kg/218lbs 5.Ideal for replacement roller of sliding window, door, printer machine etc. Package Content: 4x bearing guide pulley The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.