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Albion 16MR04201ST 4" x 2" Rubber on Iron Total Lock Caster – 300 lb | CasterHQ

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  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: 16MR04201ST

Technical Specs

Technical Specifications

  • Part Number: 44RIR42S-TLB
  • SKU: 16MR04201ST
  • Series: 44 Series - Medium/Heavy (up to 1250 lb/ea)
  • Raceway Type: 3/4" Kingpin Hardened Dual Ball Bearing Raceway
  • Brake: Total Lock Brake (T)
  • Load Capacity: 300 lb
  • Mounting Height: 5.63 in
  • Wheel Diameter: 4 in
  • Wheel Tread Width: 2 in
  • Wheel Description: MR - Moldon Rubber (Cast Iron Core)
  • Wheel Color: Black Tread on Black Enamel Core
  • Wheel Bearing: Roller
  • Wheel Profile: Crowned Tread
  • Wheel Hardness: 70-85 Shore A
  • Wheel Thread Guards: None
  • Fastening: 4" x 4-1/2" top plate
  • Bolt Hole Pattern: 2-5/8" x 3-3/8" slotted to 3" x 3"
  • Plate Bolt Size Recommended: 3/8"
  • Swivel Radius: 6.56 in
  • Swivel Lead: 1.69 in
  • Finish: Zinc Plated
  • Axle Size: 1/2" diameter with zerk fitting
  • Operating Temperature Range: -40°F to +180°F
  • Manufacturing Code: 16MR04201ST
  • Warranty: 3 years
  • Conformity: RoHS compliant zinc plating, tested to ANSI ICWM:2012 standards for capacity and durability
Product Overview

Albion Casters 4" x 2" Floor Protective - USA-Rig Top Total Lock Caster with Black Rubber on Iron Wheel - 16MR04201ST

Exceptional Durability & Versatility | Total Lock Mechanism for Enhanced Stability

Product Overview

Brand: Albion Casters

SKU: 16MR04201ST

Size: 4" x 2"

Type: Total Lock Caster

Material: Black Rubber on Iron Wheel

Feature: Floor Protective, USA-Rig Top

Load Capacity: 300 lb

Mount Height: 5.63 in

Fastening: 4" x 4-1/2" top plate

Origin: Made in USA

The Albion Casters 4" x 2" Total Lock Caster with Black Rubber on Iron Wheel delivers exceptional durability and versatility. Featuring a total lock mechanism, this caster ensures enhanced stability and security, making it an ideal choice for applications requiring reliable floor protection and secure positioning. The 4" x 2" size and robust construction provide smooth movement and high load-bearing capacity, accommodating various industrial and commercial needs. With its floor-protective design and USA-Rig top quality, this caster offers outstanding performance and long-lasting reliability.

Reliable Customer Support

Our knowledgeable team of Caster Experts is available Monday through Friday, 8 am - 5 pm to help with any questions or needs you may have, ensuring you select the ideal caster solution for your requirements.

Key Features

Top 10 Features

  • Size: 4" x 2" for versatile use and easy maneuverability
  • Type: Total Lock Caster for enhanced stability and secure positioning
  • Material: Black Rubber on Iron Wheel for durability and smooth movement
  • Load Capacity: 300 lb to handle heavy loads efficiently
  • Design: Floor Protective to prevent damage to surfaces
  • Mount Height: 5.63 in for optimal height and performance
  • Fastening: 4" x 4-1/2" top plate for secure attachment
  • Origin: Made in USA for high-quality standards
  • USA-Rig Top: High-performance top rig design for increased reliability
  • Application: Ideal for industrial and commercial use for versatile applications
Ordering & Shipping Information

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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

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

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Albion Casters 4" x 2" Floor Protective - Total Lock Caster - Black Rubber on Iron Wheel - Model 16MR04201ST

Exceptional Durability & Versatility | Total Lock Mechanism for Enhanced Stability

Product Overview

The Albion Casters 4" x 2" Floor Protective - Total Lock Caster with Black Rubber on Iron Wheel is designed to deliver exceptional performance and durability in a variety of industrial and commercial applications. Featuring a total lock mechanism, this caster ensures maximum stability and security, making it an ideal choice for environments where reliable positioning is crucial.

Key Features

  • Size: 4" x 2" - Provides versatile use and easy maneuverability.
  • Type: Total Lock Caster - Offers enhanced stability and secure positioning.
  • Material: Black Rubber on Iron Wheel - Ensures durability and smooth movement.
  • Load Capacity: 300 lb - Capable of handling heavy loads efficiently.
  • Design: Floor Protective - Prevents damage to surfaces.
  • Mounting Height: 5.63 in - Optimizes height and performance.
  • Wheel Diameter: 4 in - Suitable for a range of applications.
  • Wheel Tread Width: 2 in - Provides stability and load distribution.
  • Wheel Bearing: Roller - For smooth and reliable operation.
  • Wheel Hardness: 70-85 Shore A - Ensures durability and resistance to wear.

Reliable Customer Support

Our dedicated team of Caster Experts is available Monday through Friday, 8 am - 5 pm to assist with any questions or needs you may have, ensuring you find the perfect caster solution for your requirements.

Albion 16MR04201ST 4
Albion 16MR04201ST 4" x 2" Rubber on Iron Total Lock Caster – 300 lb | CasterHQ

$97.00

Technical Specifications:

Wheel Diameter 4"
Wheel Tread Width 2"
Overall Height 5.63"
Wheel Capacity 300 lbs
Temp Range -20°F to 180°F
Wheel Material Rubber
Wheel Core Material Iron
Frame Material Zinc Plated Steel
Bolt Hole Pattern 2-5/8" x 3-3/8" slotted to 3" x 3"
Mount Style Plate
Plate Size 4" x 4-1/2"
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