The following chart displays the weight of the most common sizes of chrome steel bearing balls.
Size - Inches | Balls per pound | Weight per ball | Crush strength in pounds | Size - Inches |
---|---|---|---|---|
1/32 | 221138. | --- | --- | 1/32 |
1/16 | 27642.3 | --- | 270 | 1/16 |
3/32 | 8190.32 | --- | 610 | 3/32 |
1/8 | 3455.29 | .131 gr. | 1100 | 1/8 |
5/32 | 1769.11 | .256 gr. | 1710 | 5/32 |
3/16 | 1023.79 | .443 gr. | 2470 | 3/16 |
7/32 | 644.719 | .703 gr. | 3360 | 7/32 |
1/4 | 431.911 | 1.050 gr. | 4400 | 1/4 |
9/32 | 303.345 | 1.495 | 5560 | 9/32 |
5/16 | 221.138 | 2.051.gr. | 6870 | 5/16 |
11/32 | 166.144 | 2.730 gr. | 8300 | 11/32 |
3/8 | 127.973 | 3.544 gr. | 9900 | 3/8 |
13/32 | 100.654 | 4.506 gr. | 11600 | 13/32 |
7/16 | 80.5899 | 5.628 gr. | 13400 | 7/16 |
15/32 | 65.5225 | 6.923 gr. | 15400 | 15/32 |
1/2 | 53.9889 | 8.402 gr. | 17600 | 1/2 |
17/32 | 45.05 | 10.077 gr. | 18000 | 17/32 |
9/16 | 37.9181 | 11.96 gr. | 20200 | 9/16 |
19/32 | 32.26 | 14.069 gr. | 22500 | 19/32 |
5/8 | 27.6423 | 16.41 gr | 25000 | 5/8 |
21/32 | 23.86 | 19.996 gr. | 27560 | 21/32 |
11/16 | 20.7681 | 21.841 gr. | 30200 | 11/16 |
23/32 | 18.18 | 24.957 gr. | 33000 | 23/32 |
3/4 | 15.9967 | 1.00 oz. | 36000 | 3/4 |
25/32 | 14.15 | 1.13 oz. | 39000 | 25/32 |
13/16 | 12.5818 | 1.26 oz. | 42200 | 13/16 |
27/32 | 11.24 | 1.42 oz. | 45500 | 27/32 |
7/8 | 10.0737 | 1.58 oz. | 49000 | 7/8 |
29/32 | 9.06 | 1.76 oz. | 52500 | 29/32 |
15/16 | 8.19032 | 1.95 oz. | 56200 | 15/16 |
31/32 | 7.42 | 2.16 oz. | 60000 | 31/32 |
1 | 6.74861 | 2.36 oz. | 64000 | 1 |
1-1/16 | 5.63 | 2.84 oz. | 72200 | 1-1/16 |
1-1/8 | 4.73977 | 3.375 | 81000 | 1-1/8 |
1-3/16 | 4.03 | 3.970 oz. | 90200 | 1-3/16 |
1-1/4 | 3.45529 | 4.631 oz. | 100000 | 1-1/4 |
1-5/16 | 2.99 | 5.360 oz. | 104700 | 1-5/16 |
1-3/8 | 2.59601 | 6.163 oz. | 108900 | 1-3/8 |
1-7/16 | 2.27 | 7.043 oz. | 115700 | 1-7/16 |
1-1/2 | 1.99959 | 8.002 oz. | 122400 | 1-1/2 |
1-5/8 | 1.57273 | 10.173 oz. | --- | 1-5/8 |
1-3/4 | 1.25921 | 12.706 oz. | --- | 1-3/4 |
1-7/8 | 1.02379 | 15.628 oz. | --- | 1-7/8 |
2 | .843577 | 1.00 lb. & 2.967 oz. | --- | 2 |
2-1/8 | .703296 | 1.00 lb. & 6.750 | --- | 2-1/8 |
2-1/4 | .592471 | 1.00 lb. &11.006 oz | --- | 2-1/4 |
2-3/8 | .503760 | 1.00 lb. & 15.761 oz. | --- | 2-3/8 |
2-1/2 | .431911 | 2.00 lbs. & 5.045 oz. | --- | 2-1/2 |
2-5/8 | .373101 | 2.00 lbs.&10.884 oz. | -- | 2-5/8 |
2-3/4 | .324501 | 3.00 lbs. & 1.306 oz. | -- | 2-3/4 |
2-7/8 | .283988 | 3.00 lbs. & 8.340 oz. | -- | 2-7/8 |
3 | .249948 | 4.00 lbs & 0.013 oz. | -- | 3 |
3-1/8 | .221138 | 4.00 lbs & 8.353 oz. | -- | 3-1/8 |
3-1/4 | .196591 | 4.00 lbs & 1.387 oz. | -- | 3-1/4 |
3-3/8 | .175547 | 5.00 lbs & 11.144 oz | -- | 3-3/8 |
3-1/2 | .157402 | 6.00 lbs. & 5.650 oz. | -- | 3-1/2 |
3-5/8 | .141674 | 7.00 lbs. & 0.935 oz. | -- | 3-5/8 |
3-3/4 | .127973 | 7.00 lbs. & 13.026 oz. | -- | 3-5/8 |
3-7/8 | .115984 | 8.00 lbs. & 9.950 oz. | -- | 3-7/8 |
4 | .105447 | 9.00 lbs. & 7.735 oz. | -- | 4 |
4-1/8 | .096148 | 10.00 lbs. & 6.409 oz. | -- | 4-1/8 |
4-1/4 | .087911 | 11.00 lbs & 6.000 oz. | -- | 4-1/4 |
4-3/8 | .080589 | 12.00 lbs & 6.536 oz. | -- | 4-3/8 |
4-1/2 | .074058 | 13.00 lbs. & 8.044 oz. | -- | 4-1/2 |