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KN BALL     

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China Steel Ball and Leading  Manufacturer Enterprise  

Chrome steel ball, Stainless steel ball, low carbon steel ball, high carbon steel ball

             KN Steel Ball                                                                                                     Production in ISO/TS16949:2009

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Chrome Steel Ball AISI52100  100Cr6   Gcr15    Hardness: HRC60-66

Following is standard size, non-standard size and special customized balls are available,  from G200 to G10 G5 G5. 

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 25
- 0.1575 4 0.261 - 1.1024 26
11/64 0.1719 4.366 0.3394 1 1/8 1.125 27
- 0.1772 4.5 0.3716 - 1.1811 28
3/16 0.1875 4.763 0.4406 1 3/16 1.1875 29
- 0.1968 5 0.5099 1 1/4 1.25 30
- 0.2165 5.5 0.6786 - 1.2598 31
7/32 0.2187 5.556 0.6996 1 5/16 1.3125 32
15/64 0.2344 5.953 0.8605 - 1.3386 33
- 0.2362 6 0.881 1 3/8 1.375 34
1/4 0.25 6.35 1.044 - 1.378 35
- 0.2559 6.5 1.12 - 1.4173 36
17/64 0.2656 6.747 1.253 1 7/16 1.4375 37
- 0.2756 7 1.399 - 1.496 38
9/32 0.2812 7.144 1.487 1 1/2 1.5 39
- 0.2953 7.5 1.721 1 9/16 1.5625 40
19/64 0.2969 7.541 1.749 - 1.5748 41
5/16 0.3125 7.938 2.04 1 5/8 1.625 42
- 0.315 8 2.088 1 11/16 1.6875 43
- 0.3346 8.5 2.505 1 3/4 1.75 44
11/32 0.3437 8.731 2.715 - 1.7716 45
- 0.3543 9 2.973 1 13/16 1.8125 46
23/64 0.3594 9.128 3.102 1 7/8 1.875 47
- 0.374 9.5 3.497 1 15/16 1.9375 48
3/8 0.375 9.525 3.525 - 1.9685 49
25/64 0.3906 9.922 3.983 2 2 50
- 0.3937 10 4.079 2 1/8 2.125 51
13/32 0.4062 10.319 4.481 - 2.1653 52
- 0.4331 11 5.429 2 1/4 2.25 ......
7/16 0.4375 11.112 5.597 - 2.3622 80
- 0.4528 11.5 6.203 2 3/8 2.375 81
29/64 0.4531 11.509 6.219 2 1/2 2.5 82
15/32 0.4687 11.906 6.884 - 2.559 83
- 0.4724 12 7.048 2 5/8 2.625 ......
31/64 0.4844 12.303 7.596 2 3/4 2.75 90
1/2 0.5 12.7 8.355 - 5.7559 91
- 0.5118 13 8.961 2 7/8 2.875 92
17/32 0.5312 13.949 10.02 - 2.9528 93
- 0.5512 14 11.19 3 3 ......
9/16 0.5625 14.288 11.9 3 1/8 3.125 100
- 0.5905 15 13.77 - 3.15 101
19/32 0.5937 15.081 13.99 3 1/4 3.25 110
5/8 0.625 15.85 16.32 - 3.3464 120
- 0.6299 16 16.7 3 1/2 3.5 130
21/32 0.6562 16.669 18.89 - 3.5433 140
- 0.6693 17 20.04 - 3.7401 150
11/16 0.6875 17.462 21.72 3 3/4 3.75 160
- 0.7087 18 23.79 - 3.937 .....
23/32 0.7187 18.256 24.82 200

 

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