4pcs U groove Plastic coated bearing 6204RS 20*84*34mm safety door sliding pulley roller nylon wheel bore 20mm diameter 84mm

4pcs U groove Plastic coated bearing 6204RS 20*84*34mm safety door sliding pulley roller nylon wheel bore 20mm diameter 84mm
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sku: 1005006482306390
$39.80
Shipping from: China
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