


Sandvik / Tamrock
552 150 04 BEARING HOUSING
DL421-15C
Available — Request Quote| Part Number | 552 150 04 |
| Description | BEARING HOUSING |
| Brand | Sandvik (Tamrock) |
| Assembly | Arm |
| Type | Drill Rig Spare Part |
Quick answer
552 150 04 (also written 55215004 or 552-150-04) is a Sandvik bearing housing spare part used in the Arm assembly of the Sandvik DX700. Verified compatible with 13 Sandvik machine models including DD422i, DD422i-60C, DD422iE. 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: 55215004, 552 150 04, 552-150-04.
Compatible machines
13
OEM cross-reference
552 150 04
About Sandvik 552 150 04 BEARING HOUSING
Engineered to withstand the extreme loads and vibrations encountered in drilling operations, this bearing maintains precise alignment of rotating components in the Sandvik DX700. As part of the Arm, proper bearing maintenance is essential for optimal drill performance and reduced machine downtime.
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.
