Horizontal CSS3 Menus Css3Menu.com

Diameter Recommended Operating Speed (RPM)* Maximum Safe
Speed (RPM)*
4" 9,072 15,000
4-½" 8,063 13,300
5" 7,257 12,000
6" 6,048 10,185
7" 5,184 8,730
8" 4,563 7,640
9" 4,032 6,790
10" 3,629 6,110
12" 3,024 5,090
12" High Speed   6,300
14" 2,592 4,365
14" High Speed   5,460
16" 2,268 3,820
16" High Speed   4,725
18" 2,016 3,395
20" 1,814 3,055
22" 1,649 32,775
24" 1,512 2,545
26" 1,396 2,350
28" 1,296 2,180
30" 1,210 2,035
32" 1,134 1,910
36" 1,008 1,695
42" 864 1,455
48" 756 1,270
54"   1,130
60" 1,015