4mm Bore Bearing - 20mm 440C Stainless Steel Pulley U-Groove Track Roller Bearing 4x20x7mm Outer Diameter - 2 13/16 inch (2.8125") 🟢 Inner diameter (d): 1-1/4"

🟢 Inner diameter (d): 1-1/4"

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4mm Bore Bearing - 20mm 440C Stainless Steel Pulley U-Groove Track Roller Bearing 4x20x7mm Outer Diameter - 2 13/16 inch (2.8125") 🟢 Inner diameter (d): 1-1/4"4mm Bore Sealed U Groove Track Roller Pulley Bearing 4mm x 20mm x 7mm Round Stainless Steel Sealed Pulley U Groove Track Roller Bearing, dimensions are 4x20x7 Sealed Pulley U Groove Track Roller Bearing U groove ball bearing Standard: Metric Closures: 2 Seals Materiel: Stainless Steel 440C Size: 4mm x 20mm x 7mm Inner diameter (Bore): 4mm Outer diameter: 20mm Tire Width: 7mm Quantity: 1 Bearing