


Sandvik / Tamrock
887 990 99 Housing, Bearing
DC301R
Available — Request Quote| Part Number | 887 990 99 |
| Description | Housing, Bearing |
| Brand | Sandvik (Tamrock) |
| Assembly | Gear, Planetary |
| Type | Drill Rig Spare Part |
Quick answer
887 990 99 (also written 88799099 or 887-990-99) is a Sandvik housing, bearing spare part used in the Gear, Planetary assembly of the Sandvik LEOPARD DI650i. Verified compatible with 4 Sandvik machine models including DB120, DC301R, DC302R. 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: 88799099, 887 990 99, 887-990-99.
Compatible machines
4
OEM cross-reference
887 990 99
About Sandvik 887 990 99 Housing, Bearing
Precision-manufactured for the Sandvik LEOPARD DI650i, this bearing component in the Gear, Planetary provides reliable rotational support even under the harsh vibration and impact conditions of rock drilling. Timely replacement prevents cascading damage to adjacent drivetrain components.
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.
