Structural, Motion Hardware

Part Number	Description / PDF	Quantity
1177 Adafruit	COUPLER FLEX SHAFT ALUM 5MM-10MM	27
4256 Adafruit	BRASS HEATSET INSRT M3X3M 1=50PC	76
1181 Adafruit	BALL BEARING LINEAR 8MM DIA	0
1158 Adafruit	HDWR T-NUT OVAL M4 20X20 50PK	0
3757 Adafruit	SKINNY WHEEL FOR TT DC GEARBOX M	0
1183 Adafruit	12MM DIAMETER LINEAR BEARING PIL	0
1254 Adafruit	TIMING PULLEY GT2 6MM 36TOOTH	0
1218 Adafruit	HDWR L-PLATE 20X20 ALUM EXTRUSN	0
1179 Adafruit	BEARING PLATFORM LIN SM 8MM DIA	0
3949 Adafruit	16MM HEIGHT METAL CASTER BEARING	0
1196 Adafruit	SLIP RING FLANGE 22MM DIA 12WIRE	10
1257 Adafruit	ANGLE SUPPORT ADJ 2020 EXTRUSION	0
3896 Adafruit	3-BLADED TRIFOIL PROPELLER FAN F	0
1221 Adafruit	EXTRUSION ALUM SLOTTED 20X20MM	0
1216 Adafruit	HDWR COUPLING PLATE 3HOLE 20X20	0
1860 Adafruit	15MM SLIDE RAILING PLATFORM	0
3769 Adafruit	SNAP-ON HUB FOR TT MOTOR	3
3843 Adafruit	DC MOTOR PLASTIC MOUNT - 130 SIZ	0
1253 Adafruit	TIMING PULLEY GT2 6MM 36TOOTH	0
1184 Adafruit	TIMING BELT GT2 2MM P 6X1164MM	10

Structural, Motion Hardware

1. Overview

Structural hardware refers to components that provide mechanical support, fixation, or load-bearing functions in systems. Motion hardware enables controlled movement, positioning, or transmission of mechanical energy. Both categories are critical in automation, robotics, aerospace, and industrial machinery, ensuring precision, durability, and system integration.

2. Main Types and Functional Classification

Type	Function Features	Application Examples
Structural Fasteners	High-load bearing, vibration resistance, corrosion protection	Aerospace frame assembly, automotive chassis
Linear Guides	Low-friction linear motion control, high positioning accuracy	CNC machine tools, 3D printers
Ball Screws	Convert rotary to linear motion with 90%+ efficiency	Industrial robots, semiconductor manufacturing equipment
Shaft Couplings	Transmit torque while compensating for misalignment	Conveyor systems, packaging machinery

3. Structure and Components

Structural hardware typically includes threaded elements (bolts, screws), anchoring mechanisms, and load-distributing washers. Motion hardware combines precision-machined rails, recirculating ball bearings, and hardened steel shafts. Advanced systems integrate sensors and smart materials for adaptive control.

4. Key Technical Specifications

Parameter	Description	Importance
Load Capacity	Maximum static/dynamic force withstandable	Determines operational safety and lifespan
Positioning Accuracy	Micron-level deviation tolerance	Critical for semiconductor and optical equipment
Friction Coefficient	0.001-0.01 range for rolling elements	Impacts energy efficiency and heat generation
Corrosion Resistance	Measured by salt spray test duration	Essential for marine/chemical environments

5. Application Fields

Industrial Automation: Collaborative robots, AGV navigation
Aerospace: Satellite deployment mechanisms, aircraft actuation systems
Medical Equipment: MRI scanner positioning stages, surgical robots
Renewable Energy: Solar tracker orientation systems, wind turbine pitch control

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Technical Highlights
THK Co., Ltd.	HSR Linear Guides	World's first self-lubricating rail system
MISUMI	Ball Screw Support Units	Integrated angular contact bearings
Bosch Rexroth	IndraDrive Motion Controllers	Integrated safety functions up to SIL-3

7. Selection Guidelines

Consider operating environment (temperature, humidity), load dynamics (shock, vibration), and precision requirements. For example, cleanroom applications require non-outgassing materials, while outdoor installations demand IP67-rated enclosures. Cost optimization can be achieved through standardized component selection.

8. Industry Trends

Key developments include additive manufacturing of lattice-structured supports, IoT-enabled condition monitoring systems, and bio-inspired adhesives replacing traditional fasteners. The market is projected to grow at 5.8% CAGR through 2030, driven by Industry 4.0 automation demands.