6-32 screw group
channel structure with hub mounts and beams


$4.49 / each






90° Hub Mount B (545404)
90° Hub Mount B (545404) pic 2
545404 Schematic
545404 3D Drawings
545404 90° Hub Mount B on Channel
545404 with channel

Hub Mount B can mount several different ways to our aluminum channel and allows you to attach various components such as tubing and shafting.

This mount uses 6-32 socket head machine screws (sold separately) click here

Utilizes the .770” hub pattern.

2 90° hub mount B attached 1.5 channel
90° hub mount B
90° hub mount B on standard hub horn
90° hub mount B with bearing
90° hub mount B on micro gearmotor

Shown with a ball bearing insert.

770 pattern

The .770” diameter of the bottom mounting holes allows for easy attachment to other components.

Micro Gearmotor

Standard Hub Horn

multiple 90° hub mount B on channel
hub mounts and linkage on beam
servo in servo plate A with 90° hub mount B
hub mount B with 90° hub mount B
hub mount - wheel - beams
hub mount A with 90° hub mount B
Conversion Calculators - Click Here
Actobotics Logo - page


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Weight: 0.20 oz (each)

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90° Hub Mount B (545404)
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