


Sandvik / Tamrock
867 343 09 CYLINDRICAL ROLLER BEARING
RANGER 700-2
| Part Number | 867 343 09 |
| Description | CYLINDRICAL ROLLER BEARING |
| Brand | Sandvik (Tamrock) |
| Assembly | FEED MECHANISM |
| Type | Drill Rig Spare Part |
Quick answer
867 343 09 (also written 86734309, 867-343-09, or 867.343.09) is a Sandvik cylindrical roller bearing spare part used in the FEED MECHANISM assembly of the Sandvik DX700. Verified compatible with 17 Sandvik machine models including CHA560, CHA700, DC550. 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: 86734309, 867 343 09, 867-343-09.
Compatible machines
17
OEM cross-reference
867 343 09
About Sandvik 867 343 09 CYLINDRICAL ROLLER BEARING
This high-performance bearing is designed for the Sandvik DX700 and serves a critical role in the FEED MECHANISM. 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 Sandvik DX700 (DX700). Also compatible with Tamrock branded equipment of the same model series. 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.








