Atoplee 20pcs 4 * 13 * 7mm Metal Sealed Guide Wire Line Track 4 X 13 X 7mm Deep U Groove Pulley Rail Ball Bearing U624ZZ4
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Atoplee 20pcs 4 * 13 * 7mm Metal Sealed Guide Wire Line Track 4 X 13 X 7mm Deep U Groove Pulley Rail Ball Bearing U624ZZ4
Type: 624UU
Size: (ID)4mm x (OD)13mm x (thickness)7mm
U groove: 4.5mm(width), 1.7mm(depth)
Material: high carbon steel
Features:
100% brand new and high quality U groove Sealed Ball Bearings This item is ordinary precision, adaptation to low speed, low load applications Package Included: