


Sandvik / Tamrock
BG 003 229 29a Bearing- / Wearing ring
DI550
| Part Number | BG 003 229 29a |
| Description | Bearing- / Wearing ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Head, Rotation |
| Type | Drill Rig Spare Part |
Quick answer
BG 003 229 29a (also written BG00322929a, BG-003-229-29a, or BG.003.229.29a) is a Sandvik bearing- / wearing ring spare part used in the Head, Rotation assembly of the Sandvik LEOPARD DI650i. Verified compatible with 3 Sandvik machine models including DI550, LEOPARD DI550, LEOPARD DI650i. 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: BG00322929a, BG 003 229 29a, BG-003-229-29a.
Compatible machines
3
OEM cross-reference
BG 003 229 29a
About Sandvik BG 003 229 29a Bearing- / Wearing ring
This high-performance bearing is designed for the Sandvik LEOPARD DI650i and serves a critical role in the Head, Rotation. 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 LEOPARD DI650i (LEOPARD DI650i). 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.


