BK DRILLING
551 945 63 Bearing
Part Photo
55194563 551 945 63 Bearing - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 945 63 Bearing

DL421-15C

Available — Request Quote
Part Number551 945 63
DescriptionBearing
BrandSandvik (Tamrock)
AssemblyCrane
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

551 945 63 (also written 55194563 or 551-945-63) is a Sandvik bearing spare part used in the Crane assembly of the Sandvik DX700. Verified compatible with 2 Sandvik machine models including DL421-15C, DX700. 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: 55194563, 551 945 63, 551-945-63.

Compatible machines

2

OEM cross-reference

551 945 63

About Sandvik 551 945 63 Bearing

Precision-manufactured for the Sandvik DX700, this bearing component in the Crane 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 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.