Description
The CLTAM Shaft Support is a side-mounted aluminium support bracket for fixing and stabilising round linear shafts in CNC machines, automation equipment and custom linear-motion assemblies. Its split-clamp design holds the shaft securely while the wide mounting base allows the support to be bolted to a machine frame or structural plate.
This support style is particularly useful when a shaft must be fixed from one side, when the shaft end needs a rigid mounting point, or when an additional support is required to reduce movement and improve structural stability. CLTAM models are available for shaft diameters from 10 mm to 50 mm.
Dimensions and Technical Data
The drawing and table below show the CLTAM support dimensions, mounting thread and included fastening screws for each available shaft size.
| Model | A | B | L | T | F | G | K | h | H | E | d | d1 | MA | Included Screws | SKU |
| CLTAM-10 | 40 | 35 | 32 | 10 | 30 | 18 | 4.4 | 15 | 10.5 | 20 | 5 | 8 | M4 | M4-15, 2 pcs. | 1229001 |
| CLTAM-12 | 44 | 34 | 5.5 | 14 | 11.5 | 22 | 5.5 | 9 | M5 | M5-15, 2 pcs. | 1229002 | ||||
| CLTAM-15 | 50 | 40 | 38 | 12 | 38 | 20 | 6.6 | 18 | 12.5 | 25 | 6.6 | 11 | M6 | M6-15, 2 pcs. | 1229003 |
| CLTAM-16 | M6-15, 2 pcs. | 1229004 | |||||||||||||
| CLTAM-20 | 65 | 45 | 45 | 12 | 50 | 25 | 6.6 | 22 | 15 | 30 | 6.6 | 11 | M6 | M6-20, 2 pcs. | 1229005 |
| CLTAM-25 | 80 | 60 | 53 | 60 | 36 | 9 | 27 | 18 | 35 | M6-25, 2 pcs. | 1229006 | ||||
| CLTAM-30 | 90 | 60 | 15 | 70 | 30 | 21 | 45 | 9 | 14 | M8 | M8-35, 2 pcs. | 1229007 | |||
| CLTAM-35 | 105 | 80 | 68 | 15 | 80 | 40 | 11 | 35 | 24 | 50 | 9 | 14 | M8 | M8-40, 2 pcs. | 1229008 |
| CLTAM-40 | 115 | 76 | 90 | 38 | 27 | 60 | 11 | 17.5 | M10 | M10-45, 2 pcs. | 1229009 | ||||
| CLTAM-50 | 135 | 100 | 87 | 18 | 105 | 50 | 14 | 43 | 33 | 70 | M10-50, 2 pcs. | 1229010 | |||
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| All product data (pictures, dimensions, tables, drawings) are provided as received from the supplier; we exclude liability for their accuracy or completeness. | |||||||||||||||
Key Features
- Side-mounted shaft support: Designed to secure a round linear shaft to a flat machine structure from one side.
- Split-clamp construction: The slotted support body allows the shaft to be clamped and held in position after installation.
- Rigid mounting base: A broad base with mounting holes provides a stable connection to machine frames, plates and brackets.
- Wide size range: Available for 10 mm, 12 mm, 15 mm, 16 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm and 50 mm shafts.
- Fasteners included: Each model is supplied with the clamping screws listed in the technical table.
Typical Applications
CLTAM supports are suitable for linear-shaft assemblies in CNC routers, milling machines, automation equipment, positioning mechanisms and custom machine frames. They can be used as an end support or as an additional stabilising support where the shaft needs a rigid fixed mounting point.








