4x12x4/5mm U-Groove Track Roller Bearing Extended inner ring width of 5mm

4x12x4/5mm U Groove Track Roller Bearing With extended width of 5mm

• Shielded Pulley U Groove Track Roller Bearing
• U-groove ball bearing
• Standard: Metric
• Shield Double Metal Shields for dust protection (ZZ)
• Size: 4mm x 12mm x 4mm
• Inner diameter (Bore): 4mm
• Outer diameter: 12mm
• Tire Width: 4mm
• Extended width: 5mm
• Quantity: 1 Bearing