


Sandvik / Tamrock
511 111 50 Deep groove ball bearing
Rock Drill Spare Part
Available — Request Quote| Part Number | 511 111 50 |
| Description | Deep groove ball bearing |
| Brand | Sandvik (Tamrock) |
| Assembly | Hydraulic rock drill |
| Type | Rock Drill Spare Part |
Quick answer
511 111 50 (also written 51111150 or 511-111-50) is a Sandvik deep groove ball bearing spare part used in the Hydraulic rock drill assembly of the Sandvik DS410. Verified compatible with 1 Sandvik machine model including DS410. Used in 2 drifter configurations (HE300, RD314). 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: 51111150, 511 111 50, 511-111-50.
Compatible machines
1
Drifter configurations
2
OEM cross-reference
511 111 50
About Sandvik 511 111 50 Deep groove ball bearing
This high-performance bearing is designed for the Sandvik DS410 and serves a critical role in the Hydraulic rock drill. 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 DS410 (DS410). 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.