Technical Articles
One Part, Four Part Numbers: Why MRO Records Drift and How to Clean Them Up
Identifying the Right Replacement Bearing by Physical Dimensions
Building a Proactive Obsolescence Watch List for Critical Industrial Spares
Reading a FANUC A06B Part Number, and Why the # Suffix Decides Whether It Fits
Reading Allen-Bradley Lifecycle Status: Active, Active Mature, End of Life, Discontinued
Profile Rail Linear Guides: Accuracy Classes and Preload Explained
Ball Screw vs Lead Screw: A Selection Reference
Safety Interlock Switch Types and Defeat Resistance
Bolt Property Classes and Grades: Reading the Head Marking
304 vs 316 Stainless: Grades, Corrosion and Where Each Belongs
Safety Light Curtains: Resolution and Safe Distance
PLC I/O Signal Types: A Wiring Reference
Electric Actuator Selection: Thrust, Speed and Duty
Thread Designations: Metric, UNC/UNF and Pipe Threads
Industrial Ethernet Protocols: A Comparison Reference
Types of Surface Treatment and Plating
Linear Bearing Life Calculation: The Standard Method
ISO Tolerances and Fits: Reading H7/g6
Roller Chain: ANSI/ISO Designation and Selection
Emergency Stop Devices: Requirements and Categories
Hydraulic Cylinder Types and Mounting Styles
Tap Drill Sizes and Thread Engagement
Bolt Torque and Preload: Where the Numbers Come From
Remote I/O vs Centralised I/O: An Architecture Reference
Cable Carrier Sizing and Fill Rules
Hydraulic Fluid Cleanliness and ISO 4406 Codes
Galvanic Corrosion: The Dissimilar Metals Reference
Crimp Quality: Ferrules, Lugs and Inspection
Safety Relay or Safety Controller: A Selection Reference
Electromechanical vs Solid State Relays: A Reference
Mounting and Aligning Linear Guides
Motor Frame Sizes and Mounting Designations
Conveyor Belting: Materials, Tracking and Splices
Selecting an HMI: Size, Environment and Interface
Surface Roughness: Ra, Rz and What to Specify
Reading Performance Level and SIL on a Safety Component
Sizing a Control Panel Power Supply
Round Shaft Bushings vs Profile Rail: Choosing the Guide Type
Hydraulic Pump Types: Gear, Vane and Piston
Thread Lockers, Retaining Compounds and Anti-Seize
Gear Reducer Types and Selecting a Ratio
Wire Gauge, Ampacity and Voltage Drop
Timer Relay Functions: On-Delay, Off-Delay and the Rest
Workholding: Clamping Principles and Device Types
Ball Screw Critical Speed and Column Loading
Sprocket Geometry: Teeth, Bore and Hub Styles
Service Factors and Safety Factors in Component Selection
Engineering Plastics: A Selection Reference
Fixed Guarding: Openings, Reach Distances and Materials
Hydraulic Valve Types and Centre Conditions
Keys and Keyways: Types, Sizing and Alternatives
Lubricating Linear Motion Components
Hazardous Area Classification: Divisions, Zones and Protection
Monitoring Relays: Phase, Voltage, Current and Level
T-Slot Aluminium Framing: Profiles, Fasteners and Joints
Drill Selection: Point Geometry, Coatings and Materials
Lockout/Tagout Hardware: A Practical Reference
Sizing a Conveyor Drive
Belt, Screw or Rack: Choosing a Linear Drive
RTD vs Thermocouple: Selecting a Temperature Sensor
Hydraulic Hose, Fittings and End Connections
DIN Rail Types and Control Panel Layout
M8 and M12 Circular Connectors: Codings and Pinouts
Industrial Lighting: Lumens, CRI and Fixture Ratings
Insulated Tools and Electrical Work Equipment
Compressed Air and Fluid Filtration Grades
Heavy-Duty Rectangular Connectors: A Reference
Panel Meters, Transmitters and Signal Isolation
Cable Tray, Conduit and Routing Systems
Industrial Adhesives, Sealants and Gasket Compounds
Wire Marking and Industrial Labelling Systems
Why VFD-Driven Motors Run Hotter Than You Expect
How VFDs Destroy Motor Bearings, and What Actually Stops It
What Bearing Damage Patterns Actually Tell You
Sizing a Pneumatic Cylinder Without Guessing
Contactor, Relay, or Motor Starter: What You Actually Need
Why Pneumatic Cylinders Start Leaking, and What to Replace
NPN vs PNP: The Sensor Wiring Mistake That Burns Inputs
Bearing Internal Clearance: When C3 Isn't Optional
Soft Starter vs VFD: When Each One Is Actually the Right Call
Air Prep (FRL): Why Skipping It Costs More Than It Saves
What Compressed Air Leaks Really Cost a Plant
The Hidden Cost of Oversizing a VFD
Inductive vs Capacitive Proximity Sensors
Grease vs Oil: Choosing a Bearing Lubricant That Lasts
3/2, 5/2, 5/3: Reading Solenoid Valve Configurations
Sizing a Molded Case Circuit Breaker
Through-Beam, Retroreflective or Diffuse: Picking a Photoelectric Sensor
Why Long VFD Cable Runs Fail Motor Insulation
Why Contactor Contacts Weld Shut
Mounted Bearing Units: Pillow Block, Flange, or Take-Up?
Servo vs Stepper: Choosing Without Overspecifying
Decoding Oil Seal Dimensions and Part Numbers
IO-Link: What It Actually Changes on the Plant Floor
Tapered vs Spherical Roller Bearings Under Misalignment
Fuse Classes Explained: CC, J, RK5 and Why It Matters
Shaft and Housing Fits: The Spec That Quietly Kills Bearings
How Long Can a Spare VFD Sit on the Shelf?
NBR, FKM or PTFE: Choosing a Seal Material
Overload Relay Trip Classes, and Why Yours Nuisance Trips
What VFD Harmonics Actually Do to a Plant's Power System
NEMA vs IP Enclosure Ratings: Not a Clean Conversion
Why a New Oil Seal Leaks Immediately
When a Rodless Cylinder Beats a Standard One
22mm vs 30mm Pilot Devices: Specifying Pushbuttons That Last
Cylinder Cushioning: Stopping a Load Without Hammering It
Keeping Control Panels Cool
Grounding Shielded Cable: One End or Two?
Preload in Precision Spindle Bearings
Push-In vs Screw Terminal Blocks
Choosing a Coupling for Real-World Misalignment
Moisture in Compressed Air: Dryers, Dew Point and Failures
Flush vs Non-Flush Proximity Sensor Mounting
Choosing Cable for Continuous-Flex Applications
Vacuum Generators vs Pumps in Automation
O-Ring Sizing and Gland Design Basics
Pressure Switches vs Transmitters: Picking the Right Signal
How Component Choices Affect Arc Flash Energy
Why Sensors Fail in Washdown Environments
Rotary vs Static Sealing: Different Problems Entirely
Cable Glands and Strain Relief: The Cheap Part That Fails the Panel
Vibration Analysis: Reading the Early Warnings
Thermal Imaging on Electrical Panels: What a Hot Spot Means
Condition-Based vs Calendar-Based Maintenance
SMC vs Festo: A Sourcing View on Pneumatic Components
Banner vs IFM vs Turck: Choosing a Sensor Brand
ABB vs Schneider vs Siemens: Circuit Protection Selection
Dodge vs Rexnord: Mounted Bearings and Power Transmission
Which Bearing Brand Should You Actually Specify? SKF, FAG, Timken, NSK and NTN Compared
Is Allen-Bradley Worth the Premium? A Procurement View on Allen-Bradley vs Siemens
How to Read an Electric Motor Nameplate for Replacement and Cross-Referencing
Spare Parts Criticality Analysis: Deciding What to Stock vs. Source on Demand
Bearing L10 Rating Life in Practice: What the Math Actually Tells You
Understanding IP Ratings for Industrial Sensors, Enclosures, and Motors
Your Part Is Discontinued. Here Are Your Four Options.
Choosing the Right MRO Sourcing Channel
How Industrial Distributors Manage Inventory
How to Evaluate an Industrial Distributor
What Determines Industrial Parts Lead Time
Why Industrial Replacement Parts Get Ordered Wrong: Common Procurement Mistakes and How to Avoid Them
How Tariffs Affect Canadian MRO Lead Times
Quote-Based vs. Stocked Parts Distribution
Cross-Referencing Deep-Groove Ball Bearings
