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| Item No. | Plastic POM Ball Bearing |
| Dimensions | OEM ODM |
| Material | Bearing - Chrome steel, carbon steel, stainless steel; Plastic part - POM/ Nylon6 /Nylon66 +GF/PU/Rubber; Housing part - Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile |
| Color | Original/black/white/Red/ Green/ Orange, or per requirement |
| Surface Treatment | Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment |
| Features | heavy-duty, adjustable, low noise, easy installation, sliding smoothly, long life |
| Application | Sliding window and door, Sliding accessories, furniture accessories etc. |
| Packaging | Foil bag + Neutral Carton + Pallet |
| MOQ | 1000 pcs |
| OEM & ODM | Technical drawing or sample is needed |



Sliding glass doors are popular for their view and natural lighting, but maintenance is key. Most rollers are generic and used by various manufacturers. As a professional manufacturer, we use identifying characteristics like the number of wheels, housing dimples, bumps, and flared edges to provide the best replacement options.
Key dimensions we confirm include housing width, height, and wheel diameter. Material choice between steel and nylon is also vital; metal wheels hold up better for heavy doors, while nylon wheels are kinder to the track.