Commercial Grade 3.5mm Chrome Steel Ball for Power Tool

Name: Commercial Grade 3.5mm Chrome Steel Ball for Power Tool
Brand: WULIAN COUNTY YIHE INDUSTRIAL&TRADING CO.,LTD
SKU: 2181029642

Shandong, ChinaWULIAN COUNTY YIHE INDUSTRIAL&TRADING CO.,LTD

US$0.0005-0.0006

10,000 pcs

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

ISO, SGS

Model NO.

3.5mm

Standard Parts

Yes

Universal

Yes

Type

Bearing Ball

Material

Chrome Steel

Grade

G10 G20 G40 G100

Hardness

60~66HRC

Sample

Free

Surface

Bright

Checking

100% Sorting

Transport Package

Dry or Oiled

Specification

3.5mm

Trademark

YIHEBALLS

Origin

China

HS Code

84829100

Production Capacity

1 Billion PCS/Years

Key features

Premium GCr15 AISI 52100 Chrome Bearing Steel,delivering consistent hardness and reliable performance for demanding bearing applications.

High Hardness 60-66 HRC for Long Service Life, Through precise heat treatment, our chrome steel balls achieve a uniform hardness of 60-66 HRC, providing exceptional wear resistance, high load-carrying

Precision Micro Sizes from 0.8mm to 12.7mm, Specializing in miniature and small-diameter balls - 1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.588mm, 2mm, 2.381mm and up to 12.7mm - ideal for micro bearings

Capable of producing G10 grade balls (also G16, G20, G40, G100, G200, G1000), manufactured in compliance with ISO 3290, DIN 5401, and AFBMA standards

Every batch undergoes 100% automatic sorting in a dust-free cleanroom using dual-track sorting machines, followed by manual visual re-inspection before shipment, ensuring zero-defect quality.

Our quality management system is certified to ISO 9001:2015, and hold SGS and RoHS certifications. Raw material mill certificates (from Dongbei Special Steel) are available for full traceability.

Founded in 2007, our 20,000 sqm factory produces up to 1 billion steel balls annually. With nearly two decades of focus on precision micro balls

Our GCr15 balls feature a fine, mirror-polished surface with high finish and uniform roundness, reducing friction, noise, and vibration in high-speed and low-noise bearing assemblies.

Company profile

Product CertificationQuality Assurance100% Finished Products InspectionODM Services

WULIAN COUNTY YIHE INDUSTRIAL&TRADING CO.,LTD

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2016-03-31Nearest Port: QingdaoAverage Response Time: ≤0.12hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

AddressNorth Industrial Park, Wulian County, , Rizhao, Shandong, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Ball 1mm To25.4mmmm, Micro Steel Ball0.4mm to 2.381mm, Chrome Steel Ball 1mm to 25.4mm, Carbon Steel Ball 3mm to 30mm, Bearing Steel Balls, 440c Stainless Steel Ball, 304 316L Stainless Steel Ball, Precision Steel Ball, Industrial Solid Steel Ball, Anti-Corrosion Stainless Steel Sphere

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What sizes and precision grades do you offer?

We offer balls in diameters from 1mm to 12.7mm, including popular micro sizes of 1mm, 1.2mm, 1.5mm, 1.588mm, 2mm, and 2.381mm. Grades G10-G100 are available for Chrome/420C/440C, and G100-G1000 for 304L/316L/430L/Carbon, all complying with ISO 3290, DIN 5401, and AFBMA standards.

Q:Do you provide free samples

Yes, free samples are available for most standard sizes. Please contact us with your required size, grade, quantity, and courier account (DHL/FedEx/UPS), and we will arrange shipment promptly.

Q:How do you ensure product quality?

We implement 100% quality control: every ball is automatically sorted in a dust-free cleanroom using dual-track precision sorting machines, and each batch is then manually re-inspected before shipment. We are ISO 9001:2015 certified and provide batch inspection reports.

Q:What is your MOQ?

For standard sizes in stock, the MOQ is flexible; for custom sizes or special grades, please contact us with your specific requirements for a quotation.

Q:Are you specialized in manufacturing micro steel balls?

Yes. Specializing in precision micro steel balls since 2007, we have over 20 years of experience covering 1mm to 12.7mm, with particular expertise in tiny diameters from 1mm to 2.381mm. Our large-scale continuous-cycle production ensures superior batch consistency and high output capacity.