Product Data

Nominal ball dia. mm Approx mass/ball g Approx surface area mm² Average number of Balls per m³ tonne (1000kg)

Forged Steel Balls

20
22
25
30
40
50
60
65
70
75
80
90
100
120
150

28
44
64
134
261
510
880
1120
1400
1720
2100
3000
4100
7050
13800

1130
1520
1960
3220
5030
7850
11300
13300
15400
17700
20100
25450
31400
45200
70700

164000
106000
72000
34000
17500
9000
5200
4100
3300
2700
2200
1500
1120
650
330

35700
23000
15700
7500
3800
1960
1130
890
710
580
480
340
250
140
70

Rod Sizes

Nominal rod dia mm     Rod mass per unit length Kg/m  
38
45
50
65
75
90
100
    8.85
12.41
15.32
25.89
34.46
49.62
61.26
 
Design by CBN-UK