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Engineering & Technical Knowledge Centers

Dedicated engineering resources for MROs, OEMs, manufacturers, and procurement teams. Access CAD data, load ratings, mounting standards, application guidance, and real-world caster selection frameworks.

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Caster University: Caster Selection, Load Calculations & Application Guides

OSHA and Cart Push Force: No Set Limit, What to Use Instead (2026)

OSHA does not set a single push/pull force limit, but enforces NIOSH/Snook recommendations under General Duty Clause 5(a)(1). This 2026 guide covers the 50 lb / 75 lb thresholds, push-force measurement, and the wheel material, diameter, and bearing changes that bring carts under compliance.

How Much Weight Can a Caster Hold? Capacity Math (2026)

How much weight can a caster hold? Typical industrial casters carry 75 to 1,200 lb per wheel. This 2026 engineering guide covers capacity by wheel size, material, bearing, rig, floor, and the divide-by-3 plus 1.33x safety factor math by CasterHQ engineers.

Caster vs Castor: Correct Spelling, Origin & Use (2026)

Caster (American English) and castor (British/Australian English) are both correct spellings of the same wheeled mounting assembly. Full etymology, ANSI vs ISO usage, regional search data, and when to use each in spec sheets.

Are Casters Universal? Compatibility & Replacement (2026)

Casters are not universal. This 2026 engineering guide covers the 6 compatibility variables — bolt pattern, stem type, wheel diameter, load capacity, brake style, and floor type — plus a step-by-step replacement measurement walkthrough by CasterHQ engineers.

What Is a Caster? Definition, Anatomy & Sizes (2026)

A caster is a wheel mounted in a swiveling or rigid frame. This 2026 engineer-reviewed guide covers the difference between a caster and a wheel, the 8 parts of a caster, the 4 main types, capacity by wheel size, mounting compatibility, and how to choose the right one for your equipment.

Leveling Casters: Ratchet, Manual & Foot-Operated (2026)

Foot-pedal leveling casters drop a footpad and lift the wheel for rock-solid stability. Load capacity, footpad rating, leveling-vs-glide comparison, and real applications.

Pneumatic Caster Sizing: 8", 10", Tire Pressures (2026)

Diameter, ply rating, inflation pressure, hub length, and tread pattern for 8", 10", 12", and 16" industrial pneumatic casters. Fitment tables and real psi specs.

Solid Rubber vs Pneumatic Casters: Use Cases (2026)

Solid rubber never goes flat; pneumatic absorbs more shock. Load capacity, rolling effort, maintenance, and where each wins in industrial service.

GoJak 6313 Wheel Replacement: Exact Fitment & Parts

Direct-fit cradle wheels and ground contact casters for the GoJak model 6313 vehicle positioning dolly. Step-by-step replacement, tools, and troubleshooting.

Replacement Casters: Bolt Patterns & Retrofit (2026)

Match top plate, bolt pattern, wheel diameter, and load rating to spec the right replacement caster. Industry standard sizes, load formulas, and retrofit strategies.

Gate Caster Selection: V-Track & Spring-Loaded (2026)

V-groove cast iron, spring-loaded poly, or swing-mount: how to spec the right gate caster for rolling driveway gates, wind loads, and outdoor service life. Real load math and real SKUs.

Double Locking Casters: Total Lock vs Brake (2026)

Total-lock vs brake-only vs swivel-lock: how to spec a double locking caster that actually holds your equipment in place. Real load ratings, pedal mechanics, and B2B application guidance.

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