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China, Chinese 830zz 3*8*4mm Customizable Precision Grinding Machine Bearing Tailored for Nail Grinder & Gemstone Polishing Specs1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
BearingDeep Groove Ball BearingGrinding Machine BearingJewelry Grinding Machine Bearing
Foshan Suwei Bearing Trading Co., Ltd
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Product Description 830ZZ 3*8*4 mm Grinding Machine BearingProduct Description:Nail machine bearing are used in the bearings developed by nail industry, jade grinding industry and dental technicians. Grinding machine bearings have the characteristics of no heating, low noise and high cutting forceNail machine bearings are suitable for many brands of grinding machines. Product Features:Tolerance of precision grade P5 (ABEC 5)Regular rotating speed 35000-50000 rpmSpecial design of sealed structure,superiorly dust-proofLess vibration,Less noise.Application:Our Nail machine bearing can be used at the following brands handpieces:SaeshinRHJCSaeyangStrongMicro-NX Grinding Machine Bearing Product Parameters:NO. Bearing typeInside DiameterOuter DiameterInner ring widthShieldRetainer(Cage)Balls materialdDB1830384Double shieldbearing steelbearing steel2940494Double shieldbearing steelbearing steel310303104Double shieldbearing steelbearing steel4MR126ZZ6124Double shieldbearing steelbearing steel5MR148ZZ8144Double shieldbearing steelbearing steel6MR106ZZ6103Double shieldbearing steelbearing steel7MR128ZZ8123.5Double shieldbearing steelbearing steel8MR137ZZ7134Double shieldbearing steelbearing steel9R188ZZ6.3512.74.763Double shieldbearing steelbearing steel10MR104ZZ4104Double shieldbearing steelbearing steel11686ZZ6135Double shieldbearing steelbearing steelFAQ Q: Delivery and CarriageThere are three ways to deliver the qoods.One is Exoress ,such as DHL, UPS, TNT and Fedex.The charg of them is from Us$ 10.0/kG to Us$ 20.0/KG if We pay the freightin china. It is most convenient because of door to dorThis method is suitable to a few goods such as less than 20KGAnother is air parcel, you should go to airot to takethe qoods yousewes, The dharge is cheaper than expres, but you should pay the charges of customs dearance and we should paythecharoes of dearance of goods, these charges are fixed no matter what weight or volume it is, This method is suitable to the gods which are more than 100KG.The rest one is ocean shipping, it is rather cheap, and it will take about 15-30 days to the pot if you are in the North America or the Europe.In general, we deliver the samples by Express, such as DHL, UPS, TNT and Fedex, and ship the goods of order by ocean shipping. Q:PaymentBy T/T: 30% deposit, 70% balance before the shipment. Q: Claims and returnsWe usually confirm with you before you place an order. If any defective products are received, you may return them, and we will bear the freight costs for these items. Alternatively, you may request us to replace the defective products promptly, and we will cover all associated shipping fees in full.We also provide a lifespan guarantee for our products. Typically, we offer a minimum of 6 months of lifespan warranty.
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