Product Name: 6.35mm 5/32" 3/16 Bicycle Bearing Steel Ball Factory Model NO.: XYB-AISI52100-1/4" Material: Chrome Steel Type: Bearing Ball Universal: Yes Standard Parts: Yes Certification: ISO, RoHS Customized: Customized Grade: G10 / G20 / G100 / G200 / G500 / G1000 Hardness: 61 - 66 HRC Quantity: 0.001 Kg / PC Lead Time: 30 Days Structure: Solid Round Ball Surface: Polished Trademark: XYB Transport Package: Carton/Steel Drum/Wooden Pallet Specification: 1/16" - 1" (3/16" 1/4" 5/32" 7/32" 1/8" 3/32") Origin: Ningyang, China HS Code: 8482910000 Product Description Name1/4" chrome steel ballMaterialchrome steelDiameter1/16"-1" all standard sizeGradeG10 G28 G40 G60 G100 G200 G500 G1000, and no gradeHardnessHRC 61 -66Samplesfree samples offeredApplicationscosmetic, bearings, grinding, food facility, jewelry, lab experiment, toy and craft, etc.Advantages1. 15 years professional steel ball manufacturer.2. Competitive price and good quality.3. Many different sizes available to choose and produce.4. Good communication and responsiveness service.5. On time delivery for every order, every customer.MOQ1000 kilogramsPaymentT/TDeliveryin 10-20 days after receiving depositGradeVariation of Ball Diameter VDws MaxDeviation from Spherical Form tDwMaxSurface Roughness RaMaxPreferred GaugesSubgaugesG5550.56-5,···,-1, 0 , +1,···,+5-0.4, -0.2, 0, +0.2, +0.4G1010100.8-9,···,-1, 0 , +1,···,+9-0.4, -0.2, 0, +0.2, +0.4G1616161-10,···,-2, 0 , +2,···,+10-0.8, -0.4, 0, +0.4, +0.8G2020201.25-10,···,-2, 0 , +2,···,+10-0.8, -0.4, 0, +0.4, +0.8G2424241.6-12,···,-2, 0 , +2,···,+12-0.8, -0.4, 0, +0.4, +0.8G2828282-12,···,-2, 0 , +2,···,+12-0.8, -0.4, 0, +0.4, +0.8G4040402.4-16,···,-4, 0 , +4,···,+16-1.6, -0.8, 0, +0.8, +1.6G6060603.2-18,···,-6, 0 , +6,···,+18-2.4, -1.2, 0, +1.2, +2.4G1001001004-40,···,-10, 0 , +10,···,+40-4, -2, 0, +2, +4G2002002006-60,···,-15, 0 , +15,···,+60-6, -3, 0, +3, +6All standard steel balls are always in stock and ready for immediate off-the-shelf delivery,if your application calls for custom balls, send us your specifications and we will gladly meets themFAQ:1. Can Iget free samples ?Yes.2. What about your chrome steel ball's quality?Quality check on every production process, 100% inspection before packing.3. Can you made the sphere as per my design?Yes, we have our R&D staffs, just send us your designs and we can provide you with aquote.4. What is the production lead time?Within 30-45 days according to the order quantity and products style.5. Are your balls competitive?We are the professional manufacturer. You will get the steel balls in good quality and factory price.6. This is my first time to do business abroad, how to process the order?Please send your inquiry to us, or contact us by email.Our professional sales team will follow up within 24 hours (working time),and cooperate with you step by step to finalize the order.Production Workflow Chart: