50pcs 8*40*20mm polyurethane PU rubber coated 638 638ZZ low noise roller bearing friction pulley soft rubber 8x40x20

50pcs 8*40*20mm polyurethane PU rubber coated 638 638ZZ low noise roller bearing friction pulley soft rubber 8x40x20
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sku: 1005002591729959
$98.00+1%
$98.80
Shipping from: China
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