B | D | E | ||
Wheel Diameter | Wheel Hole Diameter | Minimum Outside Diameter of Flange | Minimum Thickness of Flange at Bore | Minimum Thickness of Flange at edge of Undercut |
Inches | Inches | Inches | Inches | Inches |
12 to 14 | 5 | 7 | 1/8 | 7/16 |
5 | 7 | 3/8 | 7/16 | |
6 | 8 | 3/8 | 7/16 | |
Larger than 14 to 20 | 8 | 10 | 3/8 | 7/16 |
10 | 11 1/2 | 3/8 | 7/16 | |
12 | 13 1/2 | 3/8 | 7/15 | |
8 | 10 | 3/4 | 1/2 | |
Larger than 20 to 30 | 10 | 11 1/2 | 3/4 | 1/2 |
12 | 13 1/2 | 3/4 | 1/2 | |
15 | 17 1/2 | 3/4 | 1/2 | |
12 | 13 1/2 | 3/4 | 1/2 | |
16 | 17 1/2 | 3/4 | 1/2 | |
Larger than 30 to 42 | 18 | 19 1/2 | 3/4 | 1/2 |
20 | 21 1/2 | 3/4 | 1/2 | |
16 | 20 | 1 | 3/4 | |
Larger than 42 to 60 | 20 | 24 | 1 | 3/4 |
24 | 29 | 1 1/8 | 7/8 |
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 3, art. 21, tbl. A-5
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.