ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-STL-4SB
Experience the strength and smooth movement with the R-STL-4SB Hamilton Stainless Steel Rigid Caster. Designed with a 4" x 1 3/8" wheel size, it ensures optimal weight distribution and effortless maneuvering for a range of applications.
Equipped with 1/2" stainless steel precision ball bearings, this caster promises a longer lifespan and minimal maintenance. Perfect for demanding environments where hygiene and corrosion resistance are paramount.
Note: Explore more stainless steel caster options in our extensive product range.
Swivel or Rigid caster:
Rigid
Load Capacity (lbs.) @ 3 mph:
325
Wheel Diameter (in.):
4
Wheel Face (in.):
1.375
Overall Height (in.):
5.125
Mounting Plate (in.):
2 3/8 x 3 5/8
Bolt Hole 1 (in.):
1 3/4 x 2 7/8
Bolt Hole 2 (in.):
1 3/4 x 3
Mounting Bolt (in.):
0.3125
Caster Color/Finish:
Stainless
Wheel Type:
Stainless Steel
Wheel Color/Finish:
Stainless
Bearing Type:
SS Precision Sealed Ball
Replacement Wheel:
W-413-SB-1/2
Shipping Weight (lbs.):
6
Caster Rig Type:
Weldment
Mounting Plate Length (in.):
3.625
Mounting Plate Width (in.):
2.375
Wheel Core Material:
Stainless Steel
Wheel Material @ Tread:
Stainless Steel
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The R-STL-4SB Hamilton Stainless Steel Rigid Caster is a fusion of expert craftsmanship and state-of-the-art engineering. With its premium stainless steel design, it stands out in the market, offering an unmatched balance between performance and aesthetics.
Designed with a 4" x 1 3/8" wheel, it ensures optimal weight distribution across various applications, from industrial to commercial. The 1/2" stainless steel precision ball bearings not only guarantee smooth movement but also promise an extended lifespan with minimal maintenance. Corrosion resistance, hygienic design, and eco-friendliness further enhance its utility in diverse settings.
This caster is perfect for demanding environments where durability and hygiene matter, such as hospitals, food processing units, and pharmaceutical labs.
At Caster HQ, we prioritize customer satisfaction. Our team of Caster Gurus is available weekdays from 8 am - 5 pm, ensuring you get expert advice for your project needs. We stand behind the quality of our products, offering a price match guarantee for unmatched value.
$314.00
Designed for engineers, manufacturers, and material handling professionals