Weight & Diameter of Steel Balls

2014-4-3

Bearing steel balls have many specifications, usually manufactured in accordance with inch dimensions. Accuracy of precision steel balls can be accurate to the thousandth units of micrometers (μm).
The weights of different specifications of steel balls is different. Following, the specification and weight of bearing balls are translated.

　　　　　　　　　　　　Conversion Chart of Weight & Diameter of Steel Balls

Diameter	kg/1000pcs	pcs/kg	Diameter	kg/1000pcs	pcs/kg
mm 　 inch	kg	about	mm inch	kg	about
0.5000	0.00051	1960780	13.4938 17/32	10.0	100
0.6800	0.00128	781250	14.0000	11.18	89
0.8000	0.00209	478470	14.2875 9/16	11.9	84.
1.0000	0.00408	245100	15.0812 19/32	14.0	71.4
1.2000	0.00705	141840	15.8750 5/8	16.3	61.3
1.3000	0.00893	111980	16.0000	16.69	59.9
1.4500	0.0124	80645	16.6688 21/32	18.9	52.9
1.5880 1/16	0.016	62350	17.0000	20.02	50
1.7500	0.0218	45871	17.4625 11/16	21.7	46.1
2.0000	0.0326	30700	18.2562 23/32	24.8	40.3
2.3812 3/32	0.055	18182	19.0000	27.96	35.77
2.5000	0.0637	15698	19.0500 3/4	28.2	35.5
2.7780	0.088	11349	19.8438 25/32	31.9	31.4
3.0000	0.11	9091	20.6370 13/16	35.8	27.9
3.1750 1/8	0.131	7634	21.0000	37.75	26.49
3.5000	0.175	5717	21.4313 27/32	40.1	24.9
3.9688 5/32	0.255	3922	22.2250 7/8	44.8	22.3
4.0000	0.261	3831	23.0000	49.59	20.17
4.7625 3/16	0.441	2268	23.0188 29/32	49.8	20.1
5.0000	0.51	1961	23.8125 15/16	55.1	18.2
5.5562 7/32	0.699	1431	24.0000	56.34	17.75
5.9531 15/64	0.86	1163	24.6063 31/32	60.8	16.5
6.0000	0.881	1136	25.0000	63.68	15.7
6.3500 1/4	1.04	962	25.4000 1	66.8	15
6.5000	1.119	894	26.1938 1-1/32	73.3	13.64
6.7469 17/64	1.25	800	26.9875 1-1/16	80.2	12.47
7.1438 9/32	1.49	671	27.7812 1-3/32	87.4	11.4
7.9375 5/16	2.04	490	28.0000	89.47	11.18
8.0000	2.09	478	28.5750 1-1/8	95.2	10.5
8.5000	2.5	400	30.1625 1-3/16	112	8.93
8.7312 11/32	2.71	369	31.7500 1-1/4	130.6	7.66
9.0000	2.97	337	33.3375 1-5/16	151.1	6.62
9.5250 3/8	3.52	284	34.9250 1-3/8	173.8	5.75
10.0000	4.08	245	36.5125 1-7/16	198.6	5.04
10.3188 13/32	4.48	223	38.1000 1-1/2	225.6	4.43
11.0000	5.42	185	40.0000	261.1	3.83
11.1125 7/16	5.6	179	41.2750 1-5/8	286.8	3.49
11.5000	6.22	161	42.9625 1-11/16	321.2	3.11
11.5094 29/64	6.22	161	44.4500 1-3/4	358.2	2.79
11.9062 15/32	6.88	145	47.6250 1-7/8	440.5	2.27
12.0000	7.04	142	50.8000 2	534.8	1.87
12.3031 31/64	7.6	132	57.1500 2-1/4	761.5	1.31
12.7000 1/2	8.35	120	60.0000	881.1	1.14

[ Go Back ]

Business Advisory

Call: 86-13823988354

Mail: hrt3@chnsteelball.com

Tel: 86-760-88265220

Fax: 86-760-88262526

Fast Inquiry

Contact Person:

Phone:

Email:

Remarks: