Linqing Yuanyi Bearing Factory
Main products:Roller Bearing,Bearing
Products
Contact Us
  • Contact Person : Mr. Chen Xingya
  • Company Name : Linqing Yuanyi Bearing Factory
  • Tel : 86-635-2835801
  • Fax : 86-635-6903358
  • Address : Shandong,Liaocheng,259,Pannan Village,Panzhuang Town,Linqing City
  • Country/Region : China
  • Zip : 252664

High precision loose ball bearings, size 0.5MM---100MM

High precision loose ball bearings, size 0.5MM---100MM
Product Detailed
1.Material: AISI304 304L 316 316L 420 2.Grade:G10~G1000 3.Dia:0.5mm-50mm 4.HRC:58-62

1.Material: AISI304 304L 316 316L 420 2.Grade:G10~G1000 3.Dia:0.5mm-50mm 4.HRC:58-62

Packaging & Delivery
Packaging Detail:Metal drum(800-950kg per drum) Ton bags(1000kg per bag)
Delivery Detail:Within 30 days after execution of contract(less than 400MT)
Specifications

carbon steel ball:1)High hardness(60-65HRC) 2)Supplier of Norilsk/lafarge/Codelco. 3)CE,inspectorate,SGS certificates

Chemcial Composition:

ITEM

Designation

Chemical    Composition

C

Si

Mn

Cr

Mo

P

S

Popular

Grade

ZQCr10

1.8-32

0.3-1.2

0.2-1.0

10-13

Trace

≤0,10

≤0.10

  Cu

Ni

Nb

Ti

B

Zr

V

Trace

Trace

Trace

Trace

Trace

Trace

Trace

Hight Chromium Cast Grinding Balls

ZQCr26

2.0-30

≤1.0

0.2-1.0

22-28

≤1.0

≤0.10

≤0.08

ZQCr20

2.0-3.0

≤1.0

0.2-1.0

18-22

≤1.0

≤0.10

≤0.08

ZQCr17

2.0-3.2

≤1.0

0.2-1.0

13-18

≤1.0

≤0.10

≤0.08

Propertise and Microstructure:

  

ITEM

Designation

    Hardness(HRC)

 AK(J/cm2)

Microstructure

Time of

Falling

Balls        

Quenched state

Quenched state

Popuar Grade

  ZQCr10

  ≥58

  ≥50

≥2.3

M+C

≥12000

High Chromium Cast

Grinding

Balls

  ZQCr26

  ≥58

  ≥45

≥4.0

≥12000

  ZQCr20

  ≥58

  ≥45

≥3.5

≥12000

  ZQCr17

  ≥58

  ≥49

≥3.0

≥12000

High precision loose ball bearings, size 0.5MM---100MM



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