3 Step, Zinc Die Cast Step-Cone Pulley
| Item | Bore Size | OD | OD2 | OD3 | F | L | C | Weight |
| SCA300-3X050 | 1/2 | 1 27/32 | 2 15/32 | 3 9/32 | 1 7/8 | 1 7/8 | 0.78 | |
| SCA300-3X062KW | 5/8 | 1 27/32 | 2 15/32 | 3 9/32 | 1 7/8 | 1 7/8 | 0.78 | |
| SCA400-3X050 | 1/2 | 2 | 3 | 4 | 1 27/32 | 1 1/2 | 11/32 | 1.10 |
| SCA400-3X062KW | 5/8 | 2 | 3 | 4 | 1 27/32 | 1 1/2 | 11/32 | 1.10 |
| SCA400-3X075KW | 3/4 | 2 | 3 | 4 | 1 27/32 | 1 1/2 | 11/32 | 1.10 |
| SCA500-3X050KW | 1/2 | 3 | 4 | 5 | 1 7/8 | 1 11/16 | 3/16 | 1.51 |
| SCA500-3X062KW | 5/8 | 3 | 4 | 5 | 1 7/8 | 1 11/16 | 3/16 | 1.51 |
| SCA500-3X075KW | 3/4 | 3 | 4 | 5 | 1 7/8 | 1 11/16 | 3/16 | 1.51 |
| SCA500-3X100KW | 1 | 3 | 4 | 5 | 1 7/8 | 1 11/16 | 3/16 | 1.51 |
| SCA600-3X062KW | 5/8 | 4 | 5 | 6 | 2 1/8 | 1 15/16 | 3/16 | 2.30 |
| SCA600-3X075KW | 3/4 | 4 | 5 | 6 | 2 1/8 | 1 15/16 | 3/16 | 2.30 |