BLASI – Axle for track roller K21 M20x90
BLASI – Axle for track roller K21 M20x90 is the mounting axle used to secure the K21 track roller in the BLASI assembly. The M20x90 specification identifies the thread and length, so it matches the correct mechanical fit for this roller version. It supports stable roller mounting and smooth movement along the track during door operation. This part is typically used as a replacement when the original axle is worn, bent, or missing. In practical use, it helps keep the roller aligned and firmly fixed so the system can operate correctly.
Product Details
BLASI – Axle for track roller K21 M20x90 is a fastening and support component designed for the track roller arrangement in the BLASI system. Its job is to provide the correct axle point for mounting the K21 track roller, ensuring the roller sits securely and can move as intended along the track. The M20x90 specification refers to the threaded size and length of the axle, which is important for matching the correct mechanical fit and installation depth.
This part is often needed in service work when the original axle has become worn, damaged, or has been lost during maintenance. Replacing it helps restore the proper roller position, support stable operation, and maintain smooth movement of the door system. It is a small but essential mechanical part that contributes directly to the reliability and alignment of the BLASI track roller assembly.
Article No: 3611447
Additional information
| Brand | BLASI |
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