


Epiroc / Atlas Copco
3217 3909 85 BEARING SET
2014 jumbo 282 Drill Rig Spare Part
| Part Number | 3217 3909 85 |
| Description | BEARING SET |
| Brand | Epiroc (Atlas Copco) |
| Assembly | GEAR HOUSING |
| Type | Drill Rig Spare Part |
Quick answer
3217 3909 85 (also written 3217390985, 3217-3909-85, or 3217.3909.85) is a Epiroc bearing set spare part used in the GEAR HOUSING assembly of the Epiroc 2014 jumbo 282. Verified compatible with 4 Epiroc machine models including Boomer 282, 2014 jumbo 282, Rocket Boomer 282. 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: 3217390985, 3217 3909 85, 3217-3909-85.
Compatible machines
4
OEM cross-reference
3217 3909 85
About Epiroc 3217 3909 85 BEARING SET
This high-performance bearing is designed for the Sandvik 2014 jumbo 282 and serves a critical role in the GEAR HOUSING. It supports rotating elements under heavy axial and radial loads typical in underground and surface drilling applications, ensuring smooth and reliable machine operation.
This is an OEM-compatible aftermarket replacement part for the Epiroc 2014 jumbo 282 (2014 jumbo 282). 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.









