


Sandvik / Tamrock
550 536 81 FLANGE
DS410
| Part Number | 550 536 81 |
| Description | FLANGE |
| Brand | Sandvik (Tamrock) |
| Assembly | DIFFERENTIAL ASSY |
| Type | Drill Rig Spare Part |
Quick answer
550 536 81 (also written 55053681, 550-536-81, or 550.536.81) is a Sandvik flange spare part used in the DIFFERENTIAL ASSY assembly of the Sandvik DD321-40. Verified compatible with 11 Sandvik machine models including AXERA 7-240, AXERA 8-290, DD321-40. 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: 55053681, 550 536 81, 550-536-81.
Compatible machines
11
OEM cross-reference
550 536 81
About Sandvik 550 536 81 FLANGE
This component is part of the DIFFERENTIAL ASSY assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). 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 use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.







