Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 3, art. 21, tbl. A-1
Current through Register 2024 Notice Reg. No. 50, December 13, 2024
A* | B | C | D | E | |
Diameter of Wheel | Minimum Outside Diameter of Flanges | Radial Width of Bearing Surface | Minimum Thickness of Flange at Bore | Minimum Thickness of Flange at Edge of Recess | |
| __________________________________________________ | |||||
Minimum | Maximum | ||||
| Inches | Inches | Inches | Inches | Inches | Inches |
| 1 | 3/8 | 1/16 | 1/8 | 1/16 | 1/16 |
| 2 | 3/4 | 1/8 | 3/16 | 1/8 | 3/33 |
| 3 | 1 | 1/8 | 3/16 | 3/16 | 3/33 |
| 4 | 1 1/8 | 1/8 | 3/16 | 3/16 | 1/8 |
| 5 | 1 3/4 | 3/16 | 1/4 | 1/4 | 1/8 |
| 6 | 2 | 1/4 | 1/2 | 3/8 | 3/16 |
| 7 | 2 1/2 | 1/4 | 1/3 | 3/8 | 3/16 |
| 8 | 3 | 1/4 | 1/2 | 3/8 | 3/16 |
| 10 | 3 1/2 | 3/16 | 3/8 | 3/8 | 1/4 |
| 12 | 4 | 3/16 | 3/8 | 1/3 | 3/16 |
| 14 | 4 1/2 | 3/8 | 3/4 | 1/2 | 3/16 |
| 16 | 5 1/2 | 1/2 | 1 | 1/2 | 3/16 |
| 18 | 6 | 1/2 | 1 | 3/8 | 3/8 |
| 20 | 7 | 3/8 | 1 1/4 | 3/8 | 3/8 |
| 22 | 7 1/2 | 3/8 | 1 1/4 | 3/8 | 7/16 |
| 24 | 8 | 3/4 | 1 1/4 | 3/8 | 7/16 |
| 26 | 8 1/2 | 3/4 | 1 1/4 | 1/8 | 1/2 |
| 28 | 10 | 7/8 | 1 1/2 | 3/4 | 1/2 |
| 30 | 10 | 7/8 | 1 1/2 | 3/4 | 3/8 |
| 36 | 12 | 1 | 2 | 7/8 | 3/4 |
| 42 | 14 | 1 | 2 | 7/8 | 3/4 |
| 48 | 16 | 1 1/4 | 2 | 1 1/8 | 1 |
| 60 | 20 | 1 1/4 | 2 | 1 1/4 | 1 1/8 |
| 72 | 24 | 1 1/2 | 2 1/2 | 1 3/8 | 1 1/4 |
| * Flanges for wheels under 2 inches diameter may be unrelieved and shall be maintained flat and true. | |||||
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 3, art. 21, tbl. A-1
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.