1000011891 - Carriage belt (BELT 100S2M2428) Roland RF-640

1000011891 – Carriage belt (BELT 100S2M2428) – Roland RF-640

The Roland timing belt – OEM ref. 1000011891 (BELT 100S2M2428LW-C) – drives the print carriage along the scan axis.

Driven by the scan motor, it moves the printhead carriage from left to right with precision. A worn or slack belt causes positioning defects and degraded print quality.

A genuine Roland (OEM) part, supplied ready to install.

Technical specifications

• OEM reference: 1000011891
• Manufacturer: Roland
• Part type: Carriage drive timing belt (scan axis)
• Designation: BELT 100S2M2428LW-C (S2M pitch, 2428 mm long)
• Origin: Genuine Roland (OEM) part
• Shipping: Shipped ready to install

Compatibility & use

• Roland RF-640
• Roland RF-640a

Function

• Drives the print carriage along the scan axis
• Transmits the scan motor movement to the carriage
• Ensures a precise and steady movement of the printheads
• Keeps the carriage correctly positioned while printing

Signs of wear

• Worn, cracked or stripped teeth
• Banding or offsets in the print
• Abnormal noise as the carriage moves
• Carriage position errors reported by the machine

Replacing the belt restores a precise carriage movement and the print quality.

♻️ DG Spare Parts – European specialist in spare parts for large-format printers and plotters.