Description
Our Diaphragms are a direct fit for Atlas Copco/Epiroc SB452, SB452T, SB552, SB552T, SB702, SB1102. The OEM part number is:
| Model | Serial Number | Part Number |
| SB452  | BES043603 | 3315416300 |
| SB452T | BES083100 | 3315416300 |
| SB552 | BES043748 | 3315416300 |
| SB552T | BES129967 | 3315416300 |
| SB1102 | BES059443 | 3315416300 |
| SB702 | BES043707 | 3315416300 |
The quality of the diaphragm you choose is a large consideration, and not all diaphragms are the same. The Rubber material can widely vary depending on temperature, mixing time, and mold style. This results in significant viscosity variations during manufacturing and an inconsistent product.
Big Hammer Co is a direct replacement manufacturer for all the brands we sell. Big Hammer Co is not endorsed or sponsored by or associated with Atlas Copco/Epiroc. This product is a direct replacement part.
Any use of or reference to the Atlas Copco/Epiroc trademark is for the sole purpose of indicating compatibility or product fit and is not meant to imply any affiliation or relationship between Big Hammer Co and Atlas Copco/Epiroc and/or the Atlas Copco/Epiroc Trademark.