Steel Balls manufacturer

Professiona bearing manufacturer in Ningbo, China.We offer all kinds of steel ball as below shows

Bearing steel balls

Bearing steel ball has a long history and widely used in precision bearing industry and life field. It can be said that most of the rotating places have the existence of steel balls, commonly known as steel balls and balls.

Steel balls Size

Diameterkgsper
1000 pcs
No. of balls
per kg
Diameterkgsper
1000 pcs
No. of balls
per kg
mminchmminch
1/8

5/32
3.1750
3.5000
3.9688
0.131
0.175
0.255
7634
5717
3922

9/16
19/32
14.0000
14.2875
15.0812
11.18
11.90
14.00
89.00
84.00
71.40

3/16
4.0000
4.7625
5.0000
0.261
0.441
0.510
3831
2268
1961
5/8

21/32
15.8750
16.0000
16.6688
16.30
16.69
18.90
61.30
59.90
52.90
13/64
7/32
15/64
5.1594
5.5562
5.9531
0.560
0.699
0.860
1786
1431
1163

11/16
23/32
17.0000
17.4625
18.2562
20.02
21.70
24.80
50.00
46.10
40.30

1/4
6.0000
6.3500
6.5000
0.881
1.040
1.119
1136
962
894

3/4
25/32
19.0000
19.0500
19.8438
27.96
28.20
31.90
35.77
35.50
31.40
17/64
17/64
5/16
6.7469
7.1438
7.9375
1.250
1.490
2.040
800
671
490
13/16

27/32
20.6375
21.0000
21.4313
35.80
37.75
40.10
27.90
26.49
24.90


11/32
8.0000
8.5000
8.7312
2.090
2.500
2.710
478
400
369
7/8

29/32
22.2250
23.0000
23.0188
44.80
49.59
49.80
22.30
20.17
20.10

3/8
9.0000
9.5250
10.0000
2.970
3.520
4.080
337
284
245
15/16

31/32
23.8125
24.0000
24.6063
55.10
56.34
60.80
18.20
17.75
16.50
13/32

7/16
10.3188
11.0000
11.1125
4.480
5.420
5.600
223
185
179

1
1 1/16
25.0000
25.4000
26.9875
63.68
66.80
88.50
15.70
15.00
11.30

29/64
15/32
11.5000
11.5094
11.9062
6.220
6.220
6.880
161
161
145
1 1/8
1 3/16
1 1/4
28.5750
30.1625
31.7500
104.50
127.80
143.80
9.56
7.83
6.96
-31/64
1/2
17/32
12.0000
12.3031
12.7000
13.4938
7.040
7.600
8.350
10.000
142
132
120
100
1 5/16
1 3/8
1 7/16
1 1/2
33.3375
34.9250
36.5125
38.1000
164.30
191.70
230.00
287.50
6.09
5.22
4.35
3.48