


Epiroc / Atlas Copco
5112 3228 79 BEARING
Boomer E2 C Drill Rig Spare Part
| Part Number | 5112 3228 79 |
| Description | BEARING |
| Brand | Epiroc (Atlas Copco) |
| Assembly | PLANET GEAR KIT |
| Type | Drill Rig Spare Part |
Quick answer
5112 3228 79 (also written 5112322879, 5112-3228-79, or 5112.3228.79) is a Epiroc bearing spare part used in the PLANET GEAR KIT assembly of the Epiroc Boomer E2 C. Verified compatible with 2 Epiroc machine models including Boomer E2 C, Boomer L2D 8999 1009 00. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 5112322879, 5112 3228 79, 5112-3228-79.
Compatible machines
2
OEM cross-reference
5112 3228 79
About Epiroc 5112 3228 79 BEARING
Precision-manufactured for the Sandvik Boomer E2 C, this bearing component in the PLANET GEAR KIT provides reliable rotational support even under the harsh vibration and impact conditions of rock drilling. Timely replacement prevents cascading damage to adjacent drivetrain components.
This is an OEM-compatible aftermarket replacement part for the Epiroc Boomer E2 C (Boomer E2 C). BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why are bearings critical in drilling equipment?
Bearings support rotating shafts and components under extreme loads and vibrations. Failed bearings can cause catastrophic damage to gearboxes, drive trains, and drilling mechanisms, leading to extended downtime and costly repairs.
What causes premature bearing failure in mining equipment?
Common causes include contamination from dust and water ingress, misalignment during installation, excessive loads, inadequate lubrication, and operating beyond rated temperature ranges. Proper sealing and regular lubrication schedules are essential preventive measures.









