4mm Bore - 18mm Pulley U-Groove Track Roller Bearing 4x18x7mm

Round Metal Shielded Pulley U Groove Track Roller Bearing, dimensions are 4x18x7

• Shielded Pulley U Groove Track Roller Bearing
• U-groove ball bearing
• Standard: Metric
• Shield Double Metal Shields for dust protection (ZZ)
• Size: 4mm x 18mm x 7mm
• Inner diameter (Bore): 4mm
• Outer diameter: 18mm
• Tire Width: 7mm
• Quantity: 1 Bearing