5″ Phenolic Wheel – Stem Caster G15

FAQ

What is the Stem Caster Model G15?

he Stem Caster Model G15 is a heavy duty industrial caster with precision machined swivel bearings, built for manually moved applications. It offers easier swiveling, less vibration, and longer performance without issues.

What is the load capacity for the heavy duty stem caster Model G15?

Load capacity per caster ranges from 200 lbs up to 1,500 lbs, depending on wheel type and diameter. This is for infrequent manual movement without abuse, with the weight directly on the swivel bearing, not above it on the threaded stem. Don’t pick based just on ratings; contact us for recommendations since real-world conditions vary.

What wheel options are available for this industrial caster?

Wheel diameters come in 4”, 5”, 6”, and 8” with a 2” tread width. Materials include gray soft rubber (flat or crown), high capacity rubber, polyurethane on iron (green, red, blue with slight crown), 95A red/green polyurethane on iron/aluminum with crown, 90A orange polyurethane on aluminum with crown, 65D blue polyurethane on aluminum with crown, polyurethane (blue/black, maroon/gray), poly on glass-filled nylon, all polyurethane (blue, heavy duty gray), polyolefin (black, high capacity), nylon (white), phenolic, and self-energizing ergonomic polyurethane (crown, orange). Bearing types vary: ball, bronze, Delrin, precision sealed ball, plain bore, or roller.

What stem types does the Model G15 stem caster support?

Threaded stems: 3/4” – 10 x 2 1/2”, 3/4” – 10 x 4 1/2”, 1” – 8 x 2 1/4”, 1” – 8 x 4”, or 1” – 8 x 8” long. Plain round stems: 3/4” x 4”, 7/8” x 4”, 1” x 4”, or 1 3/8” x 4”. These are “stud” type casters for mounting, hardware not included.

Is the Model G15 a swivel caster?

Yes, it’s a swivel caster with a precision machined combination load and thrust bearing in a heat-treated raceway. Swivel radius is about 3 1/8” for 4” wheels, up to 6” for 8” wheels.

What materials are used in this heavy duty industrial caster?

Legs are 1/4” thick steel, welded inside and out. External metal parts are zinc plated. Axle is a 1/2” diameter hollow bolt with lock nut. Wheel treads vary by option, like rubber, polyurethane, polyolefin, nylon, or phenolic.

How do I install the Model G15 heavy duty stem caster?

Mount using the threaded or plain round stem into your equipment’s socket or hole. It’s not for use as a leveling device, threaded stems aren’t meant for that. Ensure the weight sits directly on the swivel bearing for best performance.

What applications is this stem caster best for?

Manually moved setups only, like carts or equipment that isn’t towed or abused. Not for powered movement or as a leveler. Great for industrial use where smooth swiveling matters.

Does the Model G15 come with a total locking stem caster option?

The base Model G15 is a swivel caster without a built-in lock, but we offer total locking caster versions in similar heavy duty lines, check our site or contact us for total locking stem caster add-ons or related models.

What is the overall height of these casters?

Heights are 5 7/16” for 4” wheels, 6 5/16” for 5”, 7 5/16” for 6”, and 9 5/16” for 8” wheels.

How much does the Model G15 swivel caster weigh?

Approximate swivel weight is 5 to 14 pounds, depending on wheel size and type.

What wheel width does the Stem Caster Model G15 use?

The stem caster G15 uses 2 inch wide industrial caster wheels across all options.

How much flexibility does this heavy duty industrial caster offer?

It offers an enormous amount of flexibility with multiple wheel diameters (4”, 5”, 6”, 8”), various tread materials like rubber, polyurethane, polyolefin, nylon, and phenolic, different bearing types (ball, bronze, Delrin, precision sealed ball, plain bore, roller), and stem choices, plus add-on brakes for custom setups.

What is the maximum load capacity for the Model G15 stem caster?

It can take up to 1500lbs per caster, but that’s for specific configs like 8” wheels with heavy duty polyurethane or polyurethane on iron. Always base it on manual, infrequent use with no abuse, and contact us to match your setup.

Is the Model G15 a kingpinless caster?

Yes, it’s a kingpinless caster, that’s its most important feature for better durability, easier swiveling under heavy loads, and reduced maintenance in industrial settings.

What add-ons or options are available for this swivel caster?

It can come with add-ons like brakes: TB (Top Lock Brake), UFCB (Bolt On Universal Face Contact Brake), FCB (Heavy Duty Weld on Face Contact Brake), and TL (Total Locking Brake). These let you customize for safety and control.

What is the TB Top Lock Brake on the Model G15 heavy duty stem caster?

TB is the Top Lock Brake, a pedal on the side of the wheel that locks it in place, great for quick stops on manual carts.

What is the UFCB Bolt On Universal Face Contact Brake for this industrial caster?

UFCB is the Bolt On Universal Face Contact Brake, which bolts on and contacts the wheel face to lock it securely, versatile for different setups.

What is the FCB Heavy Duty Weld on Face Contact Brake option?

FCB is the Heavy Duty Weld on Face Contact Brake, welded directly for extra strength, pressing against the wheel face for reliable locking in tough environments.

What is the TL Total Locking Brake on the Model G15 total locking stem caster?

TL is the Total Locking Brake, which locks both the wheel and swivel for complete stability, ideal for total locking caster needs where nothing should move.

What are the raceways like on the Model G15 swivel caster?

Hardened and machined raceways for longer lasting, more precise swiveling.

What makes the Stem Casters Model G15 have the highest capacity ratings?

Stem Casters Model G15 have the highest capacity ratings of all our stem caster models, up to 1500lbs per caster in top configs.

What threaded stems are available for Model G15 Stem Casters?

Most of the time model G15 Stem casters are purchased with a threaded stem. Caster City offers ¾” and 1” diameter threaded stems.

Where is the weight supposed to be supported on a threaded stem caster like the Model G15 Stems?

The weight on a threaded stem caster is supposed to be supported on the top of the swivel bearing, not above it on the thread stem.

Can the Stem Model G15 be used as a leveling device?

This stem caster was not designed to be used as a leveling device. You should fully thread this stem caster to your application.

How do you install plain round stems on the G15 Stems?

Plain round stems are the other type of stem available with stem caster G15. Plain round stems are held inside tubing by drilling a hole through the tubing and the stem, then installing a bolt through the cross hole. Plain round stem diameters include: ¾”, ⅞”, 1”, and 1-⅜”.

What kind of applications should the G15 be used in?

The G15 Stems should be used only in manually moved applications.

Is there a rigid caster option for Model G15 stem casters?

They are ONLY made in a swivel caster design. There is no rigid or swivel lock option.

Can a wheel brake be added to these casters?

However, a wheel brake can be provided but keep in mind that these casters are not designed to hold weight on an incline.

What would this kind of caster be good for?

This kind of caster would be good for heavy duty manual pushing where you need high load support, smooth swiveling, and durability without powered towing or abuse.

What applications would the Model G15 stem caster be used for?

Applications include industrial carts, warehouse dollies, equipment stands, and machinery bases that get moved by hand in factories or shops, not for slopes, towing, or as levelers.

Stem Caster Model G15 Wheels:

• SUPER CUSHION Rubber
• Gray Soft Rubber, Flat
• Gray Soft Rubber (Crown)
• High Capacity Rubber
• Polyurethane on Iron – Green
• Polyurethane on Iron – Red
• Polyurethane on Iron – Blue – Slight Crown
• 95A Red Polyurethane on Iron – Crown
• 95A Green Polyurethane on Aluminum – Crown
• 90A Orange Polyurethane on Aluminum – Crown
• 65D Blue Polyurethane on Aluminum – Crown
• Polyurethane – Blue/Black
• Polyurethane – Maroon/Gray
• Poly on Glass-Filled Nylon
• All Polyurethane Blue
• Heavy Duty All Polyurethane – Gray
• Polyolefin – Black
• Polyolefin – High Capacity
• Nylon (White)
• Phenolic
• Self-Energizing Ergonomic Polyurethane – Crown – Orange