# ZYsteelball 10 mm G25 Chrome Steel Bearing Balls, 80 Pieces Pieces: ZYsteelball 10 mm G25 Chrome Steel Bearing Balls are listed as an 80-piece set for machinery and other repair or workshop uses. The listing also specifies ABEC 1 and AISI52100 chrome steel, while its general material field says alloy steel. - [Original product page](https://best-deals.pro/product/zysteelball-10mm-g25-chrome-steel-bearing-balls-80-piece) - [View offer](https://best-deals.pro/visit/zysteelball-10mm-g25-chrome-steel-bearing-balls-80-piece) - Market: US - Language: en-US - Currency: USD - Brand: ZYsteelball - Price: 6.49 USD - Previous price: 12.99 USD - Discount: 50% - Price checked: 2026-11-12T11:10:12.029Z - Rating: 4.5 / 5 - Reviews: 150 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## At a glance - 80 balls listed, each with a stated 10 mm diameter and G25 grade. - The listing names machinery, lawnmowers, motorcycles, bicycles, power tools, ball milling, furniture and slide rails as applications. - Oil or grease is listed as compatible lubricant. ## Pros - A stated diameter and grade make it easier to compare these balls with a specific replacement requirement. - The 80-piece quantity may suit repairs or projects that need multiple balls. ## Specifications ### Identity and bearing details - Brand: ZYsteelball - Bearing type: Ball Bearing - Quantity: 80 - Part number: 010 - Grade and diameter: Diameter:10mm Grade:G25 - Specification met: ABEC 1 ### Dimensions and weight - Dimensions listed: 0.39 x 0.39 x 0.39 inches - Weight listed: 4.09 g - Outside diameter: 10 millimeters - Pack weight claim: 326.4grams/80pcs ### Materials and use - Material listed: Alloy Steel - Steel type claim: Material: AISI52100 Chrome Steel ball bearing steel ball - Compatible lubricant: Oil or Grease ## Before you buy - The listing describes the material both as alloy steel and AISI52100 chrome steel. It also lists an item weight of 4.09 g alongside a pack-weight claim of 326.4grams/80pcs, and the stated 0.39-inch dimensions do not explain whether they refer to an individual ball or the item listing. Confirm the material and applicable weight and dimensions for your use. ## In the box - 80 chrome steel balls (Included): The listed components identify a chrome steel ball. The product title specifies 80 pieces. ## A good fit for - Repair or workshop tasks needing 10 mm G25 bearing balls, provided the listed grade and material match the application. - Buyers seeking a multi-piece set for machinery, bicycles, lawnmowers, motorcycles or power tools. ## Less suited to - Applications requiring a verified material composition or dimensional tolerance beyond the claims provided in this listing. ## Customer feedback Customer feedback describes the balls as good quality, but reports mixed impressions of size, with some finding them exact and others saying they seem small. That makes the stated 10 mm diameter useful to verify against the needed fit. Overall rating data is favorable but does not establish the reason for individual ratings or resolve the mixed size feedback. - Positive themes: Customers describe the bearing balls as good quality. - Mixed feedback: Customer feedback is mixed on size. Some say the balls are exact, while others find them small. ## Frequently asked questions ### How many balls are listed? The listing specifies 80 items. ### What size and grade are stated? It lists a 10 mm diameter and G25 grade. Check that these meet your replacement or project requirements. ### What material are the balls? The listing gives both Alloy Steel and AISI52100 Chrome Steel descriptions. Confirm which material applies before buying if composition matters. ### What lubricant is listed as compatible? The listing names oil or grease. ## Offer details - A 16% coupon is offered with an apply action and terms. 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