Feature:	Hi carbon C85 C86 steel, with advantage of being through hardened. Cheaper than  chrome alloy steel
Hardness:	HRc61-64
Size Available:	2~ 25mm
Grade Available:	Following is standard size, non-standard size and special customized balls are available,  from G200 to G10 G5 G5.
Application:	Take high load and provide longer life than case hardened carbon balls, applications is the cycle industry, food industry, etc.

Inch Fractions

Inch Fractions

mm

Weight per 1000 balls kg

Inch Fractions

Inch Fractions

mm

Weight per 1000 balls kg

-

0.0787

2

0.0326

-

0.9055

23

49.63

3/32

0.0937

2.381

0.055

29/32

0.9062

23.019

49.75

-

0.0984

2.5

0.0638

15/16

0.9375

23.812

55.07

7/64

0.1094

2.778

0.0875

-

0.9449

24

56.39

-

0.1181

3

0.1101

31/32

0.9687

24.606

60.77

1/8

0.125

3.175

0.1305

-

0.9842

25

63.73

-

0.1378

3.5

0.1749

1

1

25.4

66.84

9/64

0.1406

3.572

0.1859

-

1.0236

5/32

0.1562

3.969

0.255

1 1/16

1.0625

-

0.1575

4

0.261

-

1.1024

11/64

0.1719

4.366

0.3394

1 1/8

1.125

-

0.1772

4.5

0.3716

-

1.1811

3/16

0.1875

4.763

0.4406

1 3/16

1.1875

-

0.1968

5

0.5099

1 1/4

1.25

-

0.2165

5.5

0.6786

-

1.2598

7/32

0.2187

5.556

0.6996

1 5/16

1.3125

15/64

0.2344

5.953

0.8605

-

1.3386

-

0.2362

6

0.881

1 3/8

1.375

1/4

0.25

6.35

1.044

-

1.378

-

0.2559

6.5

1.12

-

1.4173

17/64

0.2656

6.747

1.253

1 7/16

1.4375

-

0.2756

7

1.399

-

1.496

9/32

0.2812

7.144

1.487

1 1/2

1.5

-

0.2953

7.5

1.721

1 9/16

1.5625

19/64

0.2969

7.541

1.749

-

1.5748

5/16

0.3125

7.938

2.04

1 5/8

1.625

-

0.315

8

2.088

1 11/16

1.6875

-

0.3346

8.5

2.505

1 3/4

1.75

11/32

0.3437

8.731

2.715

-

1.7716

-

0.3543

9

2.973

1 13/16

1.8125

23/64

0.3594

9.128

3.102

1 7/8

1.875

-

0.374

9.5

3.497

1 15/16

1.9375

3/8

0.375

9.525

3.525

-

1.9685

25/64

0.3906

9.922

3.983

2

2

-

0.3937

10

4.079

2 1/8

2.125

13/32

0.4062

10.319

4.481

-

2.1653

-

0.4331

11

5.429

2 1/4

2.25

7/16

0.4375

11.112

5.597

-

2.3622

-

0.4528

11.5

6.203

2 3/8

2.375

29/64

0.4531

11.509

6.219

2 1/2

2.5

15/32

0.4687

11.906

6.884

-

2.559

-

0.4724

12

7.048

2 5/8

2.625

31/64

0.4844

12.303

7.596

2 3/4

2.75

1/2

0.5

12.7

8.355

-

5.7559

-

0.5118

13

8.961

2 7/8

2.875

17/32

0.5312

13.949

10.02

-

2.9528

-

0.5512

14

11.19

3

3

9/16

0.5625

14.288

11.9

3 1/8

3.125

-

0.5905

15

13.77

-

3.15

19/32

0.5937

15.081

13.99

3 1/4

3.25

5/8

0.625

15.85

16.32

-

3.3464

-

0.6299

16

16.7

3 1/2

3.5

21/32

0.6562

16.669

18.89

-

3.5433

-

0.6693

17

20.04

-

3.7401

11/16

0.6875

17.462

21.72

3 3/4

3.75

-

0.7087

18

23.79

-

3.937

23/32

0.7187

18.256

24.82