Sandvik / Tamrock
811 549 39 Bearing, Plain
DI550
Available — Request Quote| Part Number | 811 549 39 |
| Description | Bearing, Plain |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder assembly |
| Type | Drill Rig Spare Part |
Quick answer
811 549 39 (also written 81154939 or 811-549-39) is a Sandvik bearing, plain spare part used in the Cylinder assembly assembly of the Sandvik DX700. Verified compatible with 12 Sandvik machine models including DI550, DL421-15C, DS510-C. 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: 81154939, 811 549 39, 811-549-39.
Compatible machines
12
OEM cross-reference
811 549 39
About Sandvik 811 549 39 Bearing, Plain
This high-performance bearing is designed for the Sandvik DX700 and serves a critical role in the Cylinder assembly. 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.
