Step-Beam
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Step-Beam Coupler with Set-Screw Style Fixing
* Unique moulded design
* Good lateral flexibility
* High torsional stiffness
* Other materials available - contact us
| Dimensions and Order Codes | |||||||||||
| Coupler Size | Coupler Ref | Outside Dia OD |
Overall Length L |
Max Shaft Depth L1 |
Bore B1/B2 | Mass | Fasteners | ||||
| Min | Max | Set Screw | Torque | A/F | |||||||
| in | in | in | in | in | oz | lb.in | mm | ||||
more | 13 | 636.13 | 0.5118 | 0.7087 | 0.1969 | 0.1181 | 0.2500 | 0.11 | M2 | 0.7 | 0.9 |
more | 19 | 636.19 | 0.7480 | 1.1024 | 0.3150 | 0.1181 | 0.3752 | 0.26 | M3 | 2.8 | 1.5 |
more | 25 | 636.25 | 0.9843 | 1.4173 | 0.3937 | 0.2362 | 0.5000 | 0.61 | M4 | 9.3 | 2 |
Materials & Finishes
- Coupler:
- Nylon type engineering polymer.
- Fasteners:
- Stainless steel.
Temperature Range
-20°C to +150°C
| Performance | ||||||
| Size | Peak Torque | Torsional Stiffness | Max Compensation | |||
| Angular | Radial | Axial | ||||
| lb.in | lb.in/rad | ° | in | in | ||
more | 13 | 2.2 | 48.7 | 3 | 0.0059 | 0.0079 |
more | 19 | 7.1 | 106.2 | 4 | 0.0059 | 0.0079 |
more | 25 | 22.1 | 159.3 | 5 | 0.0118 | 0.0118 |