Back to Casters
HAMILTON

Hamilton 3 1/8" x 3" Poly Rigid Dual Wheel Caster – 2500 lb | CasterHQ

Wheel
3-1/8" x 3"
Capacity
2500 lbs
Overall Height
4.75"
Made to Order · 4-6 Weeks Lead
Quantity
Add 49 more for 5% off
10% off unlocked
1
Order in 2h 14m for same-day processing
Your price per unit:
Order total:

Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
Call now
Product Overview
At a glance
Load capacity2500 lbs
Wheel3-1/8" × 3" Polyurethane
TypeRigid
Overall height4.75"
Temperature-20°F to 180°F

Hamilton Low Profile Dual Wheel Rigid Caster - R-SOMM2-313D70

Engineered for Optimal Performance | High Weight Capacity

Hamilton Son of Mini-Mite R-SOMM2-313D70 Highlights

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.

Outstanding Features:

  • Load Capacity: Supports an impressive weight of up to 2500 lbs.
  • Wheel Design: Dual Wheel configuration measuring 3 1/8" x 3", expertly crafted from Poly on Steel Roller.
  • Bearing System: Featuring (2) needle thrust bearings and (2) needle roller bearings mounted on a solid 3/4" axle.
  • Profile: Seamless integration into various setups thanks to its low profile design.

Experience the Hamilton Edge

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.

Key Features

Top 10 Features of the Hamilton R-SOMM2-313D70 Rigid Caster

Brand Reliability | 2500 lbs Load Capacity

Stable Dual Wheel Design

Benefit from enhanced stability with the dual wheel design, specifically crafted for heavy-duty applications.

Optimal Wheel Dimensions & Material

Wheel measures 3 1/8" x 3", optimized for best performance, and constructed from high-quality Poly on Steel Roller to ensure durability.

Advanced Bearing System

Equipped with (2) needle thrust bearings and (2) needle roller bearings for seamless movement.

Robust Axle & Low Profile Design

A sturdy 3/4" axle enhances durability while its sleek design allows for versatility across various applications.

Son of Mini-Mite Series

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.

Ordering & Shipping Information

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

Additional Information

Hamilton Premium Rigid Caster: Engineering Excellence for Superior Mobility

Heavy-Duty Design | 2500 lbs Load Capacity

Unmatched Quality and Performance

Hamilton's Rigid Caster exemplifies unparalleled craftsmanship. Engineered for efficiency and durability, let's explore the superior features that set this product apart.

Core Features

  • Bearing Type: Premium Needle Rollers for smooth, long-lasting operation.
  • Caster Rig: Weldment design ensures robustness for demanding tasks.
  • Caster Type: Rigid functionality for versatile direction change.

Design and Aesthetics

  • Caster Color/Finish: Elegant and durable Battleship Gray finish.
  • Wheel Color/Finish: Stylish Black Poly on Gray Center.

Specifications

  • Wheel Diameter: 3.125 inches for perfect maneuverability.
  • Key Features: Boasts 2ER 17LOPRO 18DUAL for peak performance.
  • Load Capacity: A massive 2500 lbs. at 3 mph - the true mobility powerhouse.
  • Wheel Specs: Dual Steel-cored wheels with 3-inch face, finished with durable Superlast XC Polyurethane tread.

Dimensions and Shipping

  • Overall Height: Ideal 4.75 inches for optimal stability.
  • Shipping Weight: Economical and safe shipping at 19 lbs.

Discover the blend of innovation and precision in Hamilton's Premium Rigid Caster - your best choice for seamless and durable mobility solutions.

Frequently Asked Questions

What is the load capacity of this caster?+

This Hamilton R-SOMM2-313D70 3 1/8" x 3" Poly Rigid Dual Wheel Caster – 2500 lb is rated to 2500 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.

What wheel does this caster use?+

This caster runs a Polyurethane wheel with a 3" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

Is this a swivel or rigid caster, and how does the brake work?+

This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

What floors and applications is it best for?+

The Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.

What is the overall mounted height?+

The overall height (floor to top of plate or stem) is 4.75". Account for it when checking equipment clearance, dock height, and ergonomic working height.

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

Hamilton R-SOMM2-313D70 3 1/8
Hamilton R-SOMM2-313D70 3 1/8" x 3" Poly Rigid Dual Wheel Caster – 2500 lb | CasterHQ

$937.00

Technical Specifications

Identification
Brand Hamilton
Dimensions & Mounting
Wheel Diameter 3-1/8"
Wheel Tread Width 3"
Overall Height 4.75"
Rig Type Rigid
Load & Performance
Wheel Capacity 2500 lbs
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Polyurethane
Frame Material Zinc Plated Steel
Reference Dimensions
4.75" OVERALL HEIGHT 3-1/8" x 3" WHEEL DIA x W
Overall Height4.75"
Wheel3-1/8" x 3"
Wheel MaterialPolyurethane
Illustrative caster profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 2500 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

Search