{"product_id":"1000pcs-stainless-steel-ball-bearings-05mm-3175mm","title":"1000pcs Small Stainless Steel Ball Bearings Diameter 0.5mm - 2mm Bearing Balls","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eStainless Steel Bearing Balls — Precision Micro Sizes for Demanding Applications\u003c\/h2\u003e\n\u003cp\u003eWhen a loose or worn bearing ball causes wobble, noise, or premature failure in a precision assembly, finding the exact replacement diameter is the real challenge. Engineers, hobbyists, and repair technicians working with miniature bearings, micro valves, flow meters, and fine-pitch linear guides need stainless steel ball bearings that hold tight tolerances across a wide size range — without ordering from a specialty distributor with a two-week lead time.\u003c\/p\u003e\n\u003cp\u003eThese stainless steel ball bearings are sold in 1000-piece lots and span diameters from 0.5 mm (approx. 0.020 in) to 3.175 mm (approx. 0.125 in \/ ⅛ in). Each ball is manufactured from corrosion-resistant stainless steel, offering a smooth, consistent surface finish suited to low-load radial and axial bearing applications. Select your exact diameter from the variant dropdown above.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include replacement balls for miniature deep-groove ball bearings, check-valve seats in pneumatic and hydraulic circuits, precision instrument pivots, pen and stylus mechanisms, and small-scale linear motion systems where a specific ball diameter is specified by the OEM. The 2.381 mm (3\/32 in) and 3.175 mm (1\/8 in) sizes are common inch-fraction equivalents frequently called out in legacy engineering drawings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔩\u003c\/span\u003e Compatible with standard miniature deep-groove bearing housings, check-valve bodies, and precision instrument assemblies requiring balls from 0.5 mm to 3.175 mm diameter. Verify bore and race dimensions before ordering.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Stainless Steel Ball Bearings\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003eWide Diameter Range:\u003c\/strong\u003e 29 size options from 0.5 mm to 3.175 mm (0.020 in – 0.125 in) in a single product listing — covers metric and common inch-fraction sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔬\u003c\/span\u003e \u003cstrong\u003eConsistent Surface Finish:\u003c\/strong\u003e Smooth, uniform spherical surface reduces friction and wear in low-load radial and axial contact applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eCorrosion-Resistant Stainless Steel:\u003c\/strong\u003e Resists oxidation and light moisture exposure, making these balls suitable for instruments, valves, and indoor mechanical assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003e1000-Piece Lot:\u003c\/strong\u003e Bulk quantity supports repair stock, prototyping runs, and small-batch production without frequent reordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eInch-Fraction Equivalents Included:\u003c\/strong\u003e 2.381 mm (3\/32 in) and 3.175 mm (1\/8 in) variants match legacy imperial specifications commonly found in older engineering drawings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eVersatile Application Fit:\u003c\/strong\u003e Suitable for miniature bearings, check valves, flow meters, stylus mechanisms, and precision instrument pivots across a broad range of industries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Stainless Steel Bearing Balls\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter Range\u003c\/th\u003e\n\u003ctd\u003e0.5 mm – 3.175 mm (0.020 in – 0.125 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Diameters\u003c\/th\u003e\n\u003ctd\u003e0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.25, 1.3, 1.35, 1.4, 1.5, 1.6, 1.65, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.381, 2.5, 2.65, 2.8, 2.85, 2.9, 3.0, 3.175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Pack\u003c\/th\u003e\n\u003ctd\u003e1000 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eSmooth spherical, corrosion-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTolerance Grade\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eMiniature bearings, check valves, instruments, linear guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the correct ball diameter for my bearing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the inner race groove diameter of your bearing housing using a micrometer or caliper. The replacement ball should match the original ball diameter exactly — even a 0.1 mm difference can affect preload and running clearance. If you have the bearing part number, cross-reference the manufacturer's datasheet for the specified ball diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these balls suitable for high-speed or high-load applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese balls are intended for low-to-moderate load and speed applications such as instruments, valves, and light-duty miniature bearings. For high-speed spindle bearings or heavy radial loads, consult the specific load and speed ratings for your bearing assembly and contact us to confirm suitability before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat corrosion resistance can I expect from stainless steel balls?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStainless steel offers good resistance to oxidation and light moisture exposure, making these balls suitable for indoor mechanical assemblies, instruments, and pneumatic valves. They are not recommended for continuous immersion in saltwater or strong acids without additional protective measures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the 2.381 mm and 3.175 mm sizes true inch-fraction equivalents?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. 2.381 mm is the metric equivalent of 3\/32 inch, and 3.175 mm equals 1\/8 inch. These sizes are commonly specified in legacy imperial engineering drawings and are interchangeable with their inch-fraction counterparts within normal manufacturing tolerances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these balls as check-valve seats?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStainless steel balls are widely used as check-valve seats in pneumatic and hydraulic circuits. Select the diameter that matches your valve body's seat bore. Verify the seat angle and sealing requirements with your valve specification — a smooth spherical surface is essential for reliable sealing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the minimum order quantity, and can I order multiple sizes?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach variant is sold in a 1000-piece lot. To order multiple diameters, add each size as a separate line item to your cart. If you need a custom quantity or a size not listed, contact us to confirm availability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Diameter and quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"0.5mm \/ 1000 pcs","offer_id":52410004537618,"sku":"XFRFGQWZ0050x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"0.6mm \/ 1000 pcs","offer_id":52410004570386,"sku":"XFRFGQWZ0051x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"0.7mm \/ 1000 pcs","offer_id":52410004603154,"sku":"XFRFGQWZ0052x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"0.8mm \/ 1000 pcs","offer_id":52410004635922,"sku":"XFRFGQWZ0053x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"0.9mm \/ 1000 pcs","offer_id":52410004668690,"sku":"XFRFGQWZ0054x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.0mm \/ 1000 pcs","offer_id":52410004701458,"sku":"XFRFGQWZ0055x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.1mm \/ 1000 pcs","offer_id":52410004734226,"sku":"XFRFGQWZ0056x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 1000 pcs","offer_id":52410004766994,"sku":"XFRFGQWZ0057x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.25mm \/ 1000 pcs","offer_id":52410004799762,"sku":"XFRFGQWZ0058x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.3mm \/ 1000 pcs","offer_id":52410004832530,"sku":"XFRFGQWZ0059x1","price":5.37,"currency_code":"USD","in_stock":true},{"title":"1.35mm \/ 1000 pcs","offer_id":52410004865298,"sku":"XFRFGQWZ0060x1","price":5.7,"currency_code":"USD","in_stock":true},{"title":"1.4mm \/ 1000 pcs","offer_id":52410004898066,"sku":"XFRFGQWZ0061x1","price":5.7,"currency_code":"USD","in_stock":true},{"title":"1.5mm \/ 1000 pcs","offer_id":52410004930834,"sku":"XFRFGQWZ0062x1","price":5.97,"currency_code":"USD","in_stock":true},{"title":"1.6mm \/ 1000 pcs","offer_id":52410004963602,"sku":"XFRFGQWZ0063x1","price":6.32,"currency_code":"USD","in_stock":true},{"title":"1.65mm \/ 1000 pcs","offer_id":52410004996370,"sku":"XFRFGQWZ0064x1","price":6.65,"currency_code":"USD","in_stock":true},{"title":"1.7mm \/ 1000 pcs","offer_id":52410005029138,"sku":"XFRFGQWZ0065x1","price":7.06,"currency_code":"USD","in_stock":true},{"title":"1.8mm \/ 1000 pcs","offer_id":52410005061906,"sku":"XFRFGQWZ0066x1","price":7.41,"currency_code":"USD","in_stock":true},{"title":"1.9mm \/ 1000 pcs","offer_id":52410005094674,"sku":"XFRFGQWZ0067x1","price":7.74,"currency_code":"USD","in_stock":true},{"title":"2.0mm \/ 1000 pcs","offer_id":52410005127442,"sku":"XFRFGQWZ0068x1","price":8.15,"currency_code":"USD","in_stock":true},{"title":"2.1mm \/ 1000 pcs","offer_id":52410005160210,"sku":"XFDESZSJ3823x1","price":8.55,"currency_code":"USD","in_stock":true},{"title":"2.2mm \/ 1000 pcs","offer_id":52410005192978,"sku":"XFDESZSJ3824x1","price":8.96,"currency_code":"USD","in_stock":true},{"title":"2.381mm \/ 1000 pcs","offer_id":52410005225746,"sku":"XFDESZSJ3825x1","price":9.1,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 1000 pcs","offer_id":52410005258514,"sku":"XFDESZSJ3826x1","price":9.91,"currency_code":"USD","in_stock":true},{"title":"2.65mm \/ 1000 pcs","offer_id":52410005291282,"sku":"XFDESZSJ3827x1","price":10.32,"currency_code":"USD","in_stock":true},{"title":"2.8mm \/ 1000 pcs","offer_id":52410005324050,"sku":"XFDESZSJ3828x1","price":10.87,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 1000 pcs","offer_id":52410005356818,"sku":"XFDESZSJ3829x1","price":11.55,"currency_code":"USD","in_stock":true},{"title":"2.9mm \/ 1000 pcs","offer_id":52410005389586,"sku":"XFDESZSJ3830x1","price":12.23,"currency_code":"USD","in_stock":true},{"title":"3mm \/ 1000 pcs","offer_id":52410005422354,"sku":"XFDESZSJ3831x1","price":13.04,"currency_code":"USD","in_stock":true},{"title":"3.175mm \/ 1000 pcs","offer_id":52410005455122,"sku":"XFDESZSJ3832x1","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture11of11_595efc91-93bb-4d70-90fa-58294620fcd3.jpg?v=1782359560","url":"https:\/\/homediyer.com\/products\/1000pcs-stainless-steel-ball-bearings-05mm-3175mm","provider":"HomeDIYer","version":"1.0","type":"link"}