Proto® Step Plate Adapters
- Provides forcing screw base for hollow shaft applications 3/4″ to 2-3/8″ bore
- Protects bearings that are being pressed in shafts that are not center drilled
| Part No. | Size |
| J4040-1 | 3/4" x 1" |
| J4040-2 | 7/8" x 1-1/8" |
| J4040-3 | 1" x 1-1/4" |
| J4040-4 | 1-1/8" x 1-3/8" |
| J4040-5 | 1-1/4" x 1-5/8" |
| J4040-6 | 1-3/8" x 1-3/4" |
| J4040-7 | 1-1/2" x 1-7/8" |
| J4040-8 | 1-5/8" x 2" |
| J4040-9 | 1-3/4" x 2-1/8" |
| J4040-10 | 1-7/8" x 2-3/8" |
| J4040-11 | 2" x 2-1/2" |
| J4040-12 | 2-1/8" x 2-5/8" |
| J4040-13 | 2-1/4" x 2-3/4" |
| J4040-14 | 2-3/8" x 2-7/8" |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
