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-SOMM2-313D70
Dive into the world of impeccable engineering with the robust Rigid caster renowned for its strength and durability. Embrace superior mobility for your equipment tailored with Hamilton's precision.
Revolutionize your workspace or industrial setup with the reliability and efficiency that comes uniquely with Hamilton's top-tier engineering. Trust in Hamilton, trust in quality.
Bearing Type: Premium Needle Rollers
Caster Rig Type: Weldment
Caster Type: Rigid
Caster Color/Finish: Battleship Gray
Wheel Color/Finish: Black Poly on Gray Center
Key Features: 2ER 17LOPRO 18DUAL
Number of Wheels: Two
Overall Height: 4.75 in.
Shipping Weight: 23 lbs.
Wheel Core Material: Steel
Wheel Face: 3 in.
Wheel Tread Material: Polyurethane
Wheel Type: Superlast XC
Benefit from enhanced stability with the dual wheel design, specifically crafted for heavy-duty applications.
Wheel measures 3 1/8" x 3", optimized for best performance, and constructed from high-quality Poly on Steel Roller to ensure durability.
Equipped with (2) needle thrust bearings and (2) needle roller bearings for seamless movement.
A sturdy 3/4" axle enhances durability while its sleek design allows for versatility across various applications.
As part of the esteemed Son of Mini-Mite series, the R-SOMM2-313D70 Rigid caster guarantees reliability and easy identification with its distinct product code.
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.
Hamilton's Rigid Caster exemplifies unparalleled craftsmanship. Engineered for efficiency and durability, let's explore the superior features that set this product apart.
Discover the blend of innovation and precision in Hamilton's Premium Rigid Caster - your best choice for seamless and durable mobility solutions.
$937.00
Designed for engineers, manufacturers, and material handling professionals