Quick Details

• Material:

  Steel

• Material Quality:

  ISO900

• Place of Origin:

  Guangdong

• Samples:

  Free

• Delivery Time:

  5-7days

• Packing:

  20kg/Box,4cartons/Box

• Delivery Port:

  ZHONGSHAN

• Max. Production Capacity:

  250000000PCS/Month

• Export Ratio:

  41% - 50%

• OE Experience:

  No

Product Name:7700881 Chrome Steel Ball BMW

7700881 Chrome Steel Ball BMW

Application

BMW

Product Description:

OEM No/Model: 7700881

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

G5/G10/G25/G50/G100/G200/G500/G1000

Hardness

HRC 60-66

Feature

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

Applications

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

We would like to introduce ourselves and supply steel balls to you directly. Certificate: ISO900-2008,TS16949,ISO14001; Chrome steel balls; Stainless steel balls(SUS304, 316, 316L420, 440, 440C and so on); Glass balls; Plastic balls(PP,PA,POM); Ceramic balls; Delivery Time:In stocks or ...[Read More]

Company Profile:

• Main Product:

  Steel Ball

• Business Type:

  Manufacturer

• Current Export Market:

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

• Total Annual Sales:

  USD 2,000,001 - 5,000,000

Factory Profile:

• Number of Employees:

  Less than 50 People

• Shift:

  2

• Size of Factory In Square Meters:

  4500

• Years of OEM Experiences:

  10

• Equipment Name:

  Cold-heading Machines, Fine-grinding machines, Inspection Machines

Research & Development:

• Capability for Synchronized Development:

  Develop according to drawing or samples provided by clients?Yes

  Develop 3-D model and prototype according to client's needs?

• Lead Time for New Product Development:

  15 days

• Tooling Design:

  Design Internally, Outsourcing or Cooperation

• Source of Tooling:

  Made Internally, Outsourcing

• Software/Profile:

  AUTOCAD, Pro/E, Others