3″ Gray Rubber Wheel – Stainless Steel Stem 3
$90.90
Technical Specifications














Description
3″ Gray Soft Rubber.Swivel Bearing Seal & Grease Fitting. Shown in photo with 5″ wheels. Stainless Steel Stem Caster Model 3 is made using a stamped steel construction and is excellent for corrosive applications. This swivel stem caster is built with a ⅜” axle bolt and the swivel raceways are held together by a ½” rivet. Stainless Steel stem Caster Model 3 caster brackets have two rows of ball bearings rotating on raceways for smoother swiveling. There is a solid cover over the swivel raceways to shield them from dirt and dust. Institutional stem casters of this size are not intended to hold more than 1000 lbs on four of them, please consult with us at Caster City for assistance.
This injection molded soft gray rubber tire has had the carbon black removed from the rubber which makes it a non-marking caster wheel, suitable for applications such as a hospital. This institutional caster wheel was designed to use a ⅜” axle and the tread width of the tire is 1-¼”.This soft gray rubber caster wheel comes with a durometer of 90-95A, making it excellent for indoor usage on smooth surfaces to reduice noise and vibration. This caster wheel has a sealed precision ball bearing protected with plastic spanner bushings that reduce the inner diameter of the axle, act as thread guards, and guard the bearing from indirect and direct moisture exposure. If your application is moved infrequently and has a high capacity, injection molded caster wheels such as this are not the best choice.
FAQ
FAQ – Stainless Steel Model 3 Stem Caster with RF Soft Gray Rubber Wheel
What stem types are available for the Stainless Steel Model 3 Stem Caster?
The Stainless Steel Model 3 Stem Caster comes with a variety of stem types to meet different mounting needs:
Threaded stems: Designed for secure, permanent installations.
Grip ring stems: Perfect for quick, tool-free mounting.
Square and round metal stems: Built for robust connections on heavier equipment.
Stems with cross holes: Offer added stability with pins or bolts.
Expanding rubber stems: Provide a tight fit in tubes or sockets.
How do I choose the right stem type for my application?
Choose the stem type based on your specific equipment and installation requirements:
Threaded stems: Ideal for fixed, long-term setups.
Grip ring stems: Great for easy removal or adjustments.
Metal stems: Best for heavy-duty or specialized applications.
Cross hole stems: Ensure extra security with pinning options.
Expanding rubber stems: Perfect for hollow structures needing a snug fit.
How do I install the Stainless Steel Model 3 Stem Caster with a grip ring stem?
Simply insert the grip ring stem into a matching hole and press it in until it locks securely—no tools needed.
How do I install the Stainless Steel Model 3 Stem Caster with a threaded stem?
Screw the threaded stem into a threaded hole or use a nut to fasten it in place for a durable installation.
What is the Stainless Steel Model 3 Stem Caster with RF Wheel designed for?
This caster is engineered for institutional settings such as hospitals, labs, and food processing areas, delivering quiet operation, floor protection, and resistance to corrosion.
What are the benefits of the RF Soft Gray Rubber Wheel?
The RF wheel offers quiet rolling, shock absorption, non-marking properties, and smooth performance thanks to its precision sealed ball bearings.
Can the Stainless Steel Model 3 Stem Caster be used in wet or corrosive environments?
Yes, its 304 stainless steel build and heat-resistant seals make it highly durable in wet or corrosive conditions.
What maintenance does the Stainless Steel Model 3 Stem Caster require?
Lubricate the dual row swivel bearing via the grease fitting on the dust cap; the RF wheel’s sealed bearings need no upkeep.
How does the RF Soft Gray Rubber Wheel perform in hospitals?
With a 75A durometer softness, the RF wheel minimizes noise, cushions impacts, and protects floors, making it excellent for hospital use.
What is the purpose of the grease fitting on the Stainless Steel Model 3 Stem Caster?
The grease fitting simplifies lubrication of the dual row swivel bearing, enhancing the caster’s longevity and smooth functionality.
Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:
- Fastest Lead Time in the Industry
- Caster performance data.
- Comparative data.
- Customized caster solutions.
- Help with caster solutions.
- Case studies by industry or application.
- Manufacturer and Distributor of over $25 million dollars in Finished Component Parts
- Majority of Orders Processed and Shipped in 2 Days or Less


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September 1, 2023