Sliding Door Roller NR4043BNR4043B Heavy Duty Sliding Door Nylon Roller Material: The roller is made of nylon, known for its durability, low friction, and resistance to wear. The bolts, nuts, and washers are coated with...MaterialNylonFinishBlackMOQ500 pcsLead time30 daysKey FeaturesHigh-strength nylon construction for durabilitySmooth and quiet rolling performanceCompatible with standard sliding gate tracksOEM and ODM orders acceptableTechnical SpecificationsSpecificationValueItem No.NR4043BMOQ500 PieceProduct Size8.9 x 4.1 x 4.1 cmProduct Weight0.24 kgCTN. Spec110*110*100 cm / 3000PieceG.W/N.W765 / 720 kgMaterialNylonSize and dimensions40x60mmProduct DescriptionNR4043B Heavy Duty Sliding Door Nylon Roller Material: The roller is made of nylon, known for its durability, low friction, and resistance to wear. The bolts, nuts, and washers are coated with Dacromet, which offers much better rust-resistance than zinc coating. Size and dimensions: 40x60mm. Compatibility: The roller is designed to work with most sliding doors used for residential or commercial applications. Installation: It is very easy to install with the roller holder, which we also supply.Typical ApplicationsSliding GatesAutomatic GatesDriveway GatesFAQWhat materials are used in your sliding gate accessories?Our sliding gate accessories are manufactured from high-grade carbon steel, stainless steel (304/316), and engineering-grade nylon. All metal components undergo hot-dip galvanizing, zinc plating, or powder coating to ensure corrosion resistance and a service life of 10+ years in outdoor environments.What is the minimum order quantity (MOQ) for sliding gate accessories?MOQ varies by product. Most sliding gate rollers and tracks start from 100–500 sets per order. For mixed container orders, we can combine different products to meet the minimum container requirement. Please contact us for a customized quote based on your specific needs.Can you supply OEM/ODM sliding gate accessories with custom specifications?Yes. We accept OEM and ODM orders. You can provide drawings, samples, or specifications and we will manufacture to your requirements. Custom sizes, finishes (powder coat color, HDG, zinc plate), and packaging are all available. Lead time for custom orders is typically 30–45 days.Are your sliding gate accessories compatible with standard automatic gate openers?Yes. Our sliding gate rollers, tracks, and gear racks are designed to be compatible with major automatic gate opener brands including FAAC, BFT, CAME, Nice, and others. We offer M4, M5, and M6 gear rack modules to match different motor pinions. Please specify your gate opener brand when ordering.What quality certifications do your sliding gate accessories hold?Our factory is ISO 9001:2015 certified. Products are tested to EN 13241 and AS/NZS standards where applicable. We provide material test certificates, coating thickness reports, and salt spray test results upon request. Third-party inspection (SGS, BV, TÜV) can be arranged before shipment.What is the load capacity and track compatibility of the NR4043B sliding door roller?The NR4043B sliding door roller is rated for doors and gates up to 200 kg per pair. It is designed for use with standard U-channel tracks with a rail width of 30–40 mm. The roller features a sealed double ball bearing for smooth, low-noise operation. For heavier applications, we recommend our steel sliding wheels (DB or DA series) which offer higher load ratings up to 800 kg per pair.What finish and material options are available for the NR4043B roller?The NR4043B is available in black (standard) and custom colors for OEM orders. The roller body is manufactured from high-impact ABS plastic with a UV stabilizer for outdoor durability. The bearing housing is zinc-plated steel for corrosion resistance. Custom colors, logo printing, and retail packaging are available for orders of 1,000 pieces or more with a lead time of 30–45 days.Request a quote from HST