Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
























The Tandem Standard Height is PH Casters' premium twin-wheel medical caster for hospital beds, patient lifts, treatment chairs, and heavy hospital trolleys. Two precision-bearing wheels share the load, delivering smoother rolling under dynamic patient-transfer and bed-positioning cycles. Available in 75mm, 100mm, and 125mm wheel diameters across plate, bolt-hole, and threaded-stem mounts.
The Tandem Standard Height is the high-capacity twin-wheel design in the PH Casters healthcare line. Two precision-bearing wheels share the load across each caster, delivering smoother rolling and higher capacity than any single-wheel of comparable diameter. Available in 75mm, 100mm, and 125mm wheel diameters. Standard configurations include Swivel-only, Total-Lock (locks both wheel and swivel), Directional-Lock, and With-Brake variants. Standard colors are RAL 7001 gray body and RAL 9003 white body (with black tread). Mount options include plate (M05), 13mm bolt-hole (H05), and multiple threaded-stem specifications.
Choose Tandem Standard Height for hospital beds, patient lifts, treatment chairs, and high-load hospital trolleys. The 275 lb per-caster rating combined with 4-caster array supports the load class of full hospital beds plus occupant plus accessories. For low-clearance chassis (lift platforms, integrated dollies), step laterally to Tandem Low Height. For lighter applications, drop to single-wheel Kinexus.
4-caster Tandem Standard array with Total-Lock pedal. 275 lb per caster supports standard bed (150 lb) + occupant (150 lb) + accessories + safety margin.
Reinforced Total-Lock variants handle dynamic lift cycling and lateral patient-transfer loads.
Directional-Lock variants for predictable straight-line tracking on procedure-room rails and exam-table positioning.
125mm Total-Lock for code carts, PPE distribution carts, full supply trolleys. Quiet rolling on vinyl corridors.
100-125mm with Total-Lock for stable patient transfer surfaces and rehab equipment.
Specialty configurations for surgical positioning equipment with high-load dynamic positioning requirements.
CasterHQ operates Caster Doctor, an on-site service for Dallas-Fort Worth metroplex hospitals, surgery centers, long-term care, and rehabilitation facilities. Our technicians audit your equipment, match the correct Tandem Standard Height variant per device, quote parts + labor, and install on-site.
Learn about Caster Doctor →Up to 275 lb (125 kg) per caster. A 4-caster array supports 1,100 lb total load with a 30% safety margin — comfortably covering hospital beds with occupant and accessories.
Two precision wheels share the load on each caster. This reduces per-wheel fatigue under repeated dynamic loading (patient transfer, bed positioning), delivers smoother rolling under high loads, and extends service life compared to single-wheel casters of comparable diameter.
Tandem Standard Height fits typical hospital bed and trolley chassis with normal mounting clearance. Tandem Low Height has reduced overall height for compact lift platforms, integrated dollies, and chassis where vertical clearance is constrained. Both share the same load rating and configuration options.
Swivel-only (SW) for support casters on multi-caster arrays, Total-Lock (TL) for stationary positioning, Directional-Lock (DL) for predictable corridor tracking, and With-Brake (WB) for wheel-only locking. Total-Lock is the standard spec for hospital beds and patient lifts.
3-5 business days from Mansfield, Texas. All 39 SKUs are stocked.
