free shipping 10pcs/lot 4*16.5*6mm Miniature Bearings Ball Mini BearingNylon roller wheel doors and Windows pulley
Technical Details
Bore Size: | 4mm |
DIY Supplies: | Metalworking |
Model Number: | 0416 |
Number of Row: | Single Row |
Outside Diameter: | 16.5mm |
Seals Type: | ZZ |
Structure: | Deep Groove |
Type: | Door Rollers |
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