Replacement Guide Block
A replacement guide block is evaluated against the rail already installed on the machine. Rail and block references, label photographs and replacement quantity preserve the existing assembly identity.

Identify the product first, then confirm its model and configuration.
A replacement guide block is evaluated against the rail already installed on the machine. Rail and block references, label photographs and replacement quantity preserve the existing assembly identity.
Identification details
- Existing rail reference
- Existing block reference
- Label photographs
- Replacement quantity
Specification and configuration
A standalone block request needs review against the installed rail; compatibility is not assumed.
Keep the brand reference and mating interfaces in one list.
Confirmed operating brands in this family: NSK, INA, HIWIN, TBI。 State whether replacement rails can also be considered, subject to approval.
Related purchasing
List mating components and installation interfaces with the equipment BOM. A complete model can go directly to RFQ.
Detailed requirements follow the model data or approved drawing.
Keep unknown suffixes, fit dimensions and acceptance points open for confirmation; do not infer interchangeability from appearance or naming.
