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ALBION

Albion 4" x 2" Polypropylene Total Lock Caster – 4" x 4.5" Plate

Wheel
4" x 2"
Capacity
500 lbs
Overall Height
5.63"
Plate Size
4" x 4-1/2"
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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
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Product Overview
At a glance
Load capacity500 lbs
Wheel4" × 2" Polypropylene
MountPlate — 4" x 4-1/2"
TypeSwivel with Total Lock Brake with brake
Overall height5.63"
Temperature-20°F to 180°F

4" x 2" Industrial Line - Polypropylene Wheel Caster with Top Total Lock and 4" x 4.5" Plate - 16PB04201ST


Product Features

  • Wheel Diameter: 4 inches
  • Wheel Width: 2 inches
  • Plate Size: 4 inches x 4.5 inches
  • Type: Polypropylene Wheel Caster with Top Total Lock
  • Material: Polypropylene Wheel
  • Model Number: 16PB04201ST
  • Lock Mechanism: Top Total Lock for secure stationary positioning
  • Application: Ideal for industrial environments requiring reliable, easy-to-use casters

Enhance your equipment's mobility with the Albion Casters 4" x 2" Industrial Line Polypropylene Wheel Caster. Engineered for durability and performance, this caster features a robust polypropylene wheel, which provides smooth rolling and resistance to various industrial conditions. The 4" x 4.5" plate ensures a stable and secure attachment to your equipment. The top total lock mechanism offers reliable and easy-to-engage locking to keep your equipment stationary when needed, making it an excellent choice for industrial settings that demand both mobility and stability. Trust this caster to deliver exceptional performance in challenging environments.

Key Features

Top 10 Product Features

  • Wheel Diameter: 4 inches for compact and efficient mobility.
  • Wheel Width: 2 inches, providing stability and balance.
  • Plate Size: 4 inches x 4.5 inches for secure attachment to equipment.
  • Material: High-strength polypropylene wheel designed for durability.
  • Lock Mechanism: Top total lock feature ensures reliable stationary positioning.
  • Load Capacity: Built to handle demanding industrial applications with ease.
  • Design: Engineered for smooth rolling and resistance to wear and tear.
  • Application: Ideal for use in factories, warehouses, and other industrial settings.
  • Ease of Use: Simple lock mechanism for quick engagement and disengagement.
  • Durability: Designed to withstand heavy loads and rough conditions, ensuring long-lasting performance.
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

Albion Casters 4" x 2" Polypropylene Wheel Caster with Top Total Lock and 4" x 4.5" Plate - 16PB04201ST


Product Overview

The Albion Casters 4" x 2" Polypropylene Wheel Caster is engineered to deliver superior performance and durability in industrial environments. This caster is equipped with a top total lock mechanism for secure stationary positioning, making it ideal for heavy-duty applications that require reliable mobility and stability. With a robust polypropylene wheel and a well-designed plate, this caster is perfect for enhancing the efficiency and safety of your equipment.

Key Features

  • Wheel Diameter: 4 inches, offering compact and efficient maneuverability.
  • Wheel Width: 2 inches, providing optimal balance and stability.
  • Plate Size: 4 inches x 4.5 inches for a secure and stable attachment.
  • Material: High-strength polypropylene wheel designed for durability and resistance to wear.
  • Lock Mechanism: Top total lock feature for reliable and easy-to-use stationary positioning.
  • Load Capacity: 500 lb, suitable for handling demanding industrial loads.
  • Mounting Height: 5.63 inches, allowing versatile installation options.
  • Wheel Profile: Crowned tread for enhanced maneuverability and smooth rolling.
  • Wheel Hardness: 65 Shore D, ensuring strength and long-lasting performance.
  • Fastening: 4-1/2'' x 4'' top plate for secure and straightforward mounting.

Why Choose Albion Casters?

Albion Casters offers top-tier quality and performance with their 4" x 2" Polypropylene Wheel Caster. This caster is built to withstand heavy loads and challenging conditions, making it an excellent choice for industrial settings. Its robust design and advanced features ensure reliable operation and long-lasting durability, contributing to efficient and safe equipment handling. Invest in Albion Casters for superior mobility and stability in your industrial applications.

Frequently Asked Questions

What is the load capacity of this caster?+

This Albion 16PB04201ST 4" x 2" Polypropylene Total Lock Caster – 4" x 4.5" Plate is rated to 500 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 Polypropylene wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-3/8" slotted to 3" x 3" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.

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

This is a Swivel with Total Lock Brake caster with a wheel brake. Swivel casters rotate 360 degrees for full maneuverability. The brake locks the wheel to hold the load in place. 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 Polypropylene 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 5.63". 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).

Albion 16PB04201ST 4
Albion 16PB04201ST 4" x 2" Polypropylene Total Lock Caster – 4" x 4.5" Plate

$111.00

Technical Specifications

Identification
Brand Albion Casters
Dimensions & Mounting
Wheel Diameter 4"
Wheel Tread Width 2"
Overall Height 5.63"
Plate Size 4" x 4-1/2"
Bolt Hole Pattern 2-5/8" x 3-3/8" slotted to 3" x 3"
Mount Style Plate
Rig Type Swivel with Total Lock Brake
Load & Performance
Wheel Capacity 500 lbs
Temp Range -20°F to 180°F
Brake Type Total Lock Brake
Materials & Finish
Wheel Material Polypropylene
Frame Material Zinc Plated Steel
Reference Dimensions
BRAKE 5.63" OVERALL HEIGHT 4" x 2" WHEEL DIA x W 4" x 4-1/2" PLATE
Overall Height5.63"
Wheel4" x 2"
Top Plate4" x 4-1/2"
Bolt Pattern2-5/8" x 3-3/8" slotted to 3" x 3"
Wheel MaterialPolypropylene
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: 500 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size4" x 4-1/2"
Bolt Pattern2-5/8" x 3-3/8" slotted to 3" x 3"
Rig TypeSwivel with Total Lock Brake
BrakeTotal Lock Brake
Slotted holes — fits multiple bolt patterns, ideal for retrofits
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 4" x 4-1/2" plate casters →

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