Zhongshan HRT Precision Steel Ball Co., Ltd.| Sourcing Services
Zhongshan HRT Precision Steel Ball Co., Ltd.

China Manufacturer with main products: Steel Balls, Stainless Steel Balls, Chrome Steel Balls, Grinding Balls, Bearings Balls, Stainless Steel Ball, Chrome Steel Ball, Glass Steel...

Home  >Products Catalog > chrome steel balls > Mini bearing balls for bearings in G5

Mini bearing balls for bearings in G5

FOB Price: 0.02 - 0.02 USD/Piece
Supply Ability: 70,000,000 Piece/Pieces per Month
Shipping: EXW,FOB
Payment Terms: T/T, Other
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: 20kg/woodbox; 4boxes/one woodenbox

Quick Details

  • Material: steel
  • Model Number: AISI52100
  • Brand Name: HRT,QR
  • size: 1.588mm
  • Delivery: 3 days
  • Grade: 5



Chrome Steel Ball

General Information

This is an oil-hardened steel, which is universally used by the ball and roller bearing industry. The steel has high hardness and good resistance to deformation with excellent wear resistance. Usually vacuum degassed and uniformly through hardened in atmosphere controlled electric furnaces.

International Equivalents

AISI 52100, EN31, JIS G4805 SUJ2, Wks 1.3505

Size Range

0.5mm to 50.8mm

Grade Available



HRC 60-66


excellent surface quality, superior wear resistance, high hardness and high load bearing capacity


Precision bearings, automotive components (brakes, steering, line shaft), bicycle, agitators, appliances, drawer rails, quick couplings, machine tool, lock mechanisms, conveyor belts, skates, pens, pumps, castors, measurement instruments, valves, recirculating balls. Foodstaff and chemical applications.

Material Composition

C   0.95-1.10%

Cr  1.30-1.60%

Mn  0.25% Max

Si   0.15-0.30%

P   0.03% Max

S   0.025% Max

Mechanical Properties

Tensile Strength- 325,000psi

Yield Strength- 295,000psi

Density- 7.83g/cc

AISI52100  C   0.90-1.10
 Si  0.15-0.35
 Mn  0.25-0.45
 P   0.025MAX
 S   0.025MAX
 Cr  1.30-1.60
Chrome steel ball are widely used in high-speed low-noise bearings, bicycle, motorcycle, automobile, rail, universal ball, bags, electronics industry, are also used to grind other media. 1.Size: 0.5mm-250mm( according to clients' requirement )
2.Hardness: G10-G100
3.Certificate:ISO-9001, ISO-14001, TS-16949
4.Feature: Good wearing, excellent surface quality and high hardness.
5.Application: Bearing, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car.

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