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4" x 2" Stainless Hi-Temp Nylon Caster with Wheel Lock Brake

Wheel
4" x 2"
Capacity
800 lbs
Overall Height
5-5/8"
Plate Size
4" x 4-1/2"
BHP
2-5/8" x 3-5/8" slotted to 3" x 3"
Bolt
3/8"
Swivel Radius
4-15/16"
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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
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.
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Product Overview

4" x 2" Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster with 4" x 4.5" Plate - D4.04109.835 HTBLK BRK7 SS


Product Features

  • Wheel Diameter: 4 inches
  • Wheel Width: 2 inches
  • Plate Size: 4 inches x 4.5 inches
  • Type: Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster
  • Material: High-temperature nylon
  • Model Number: D4.04109.835 HTBLK BRK7 SS
  • Load Capacity: Designed for heavy-duty applications with superior resistance to heat and wear

Enhance your mobility solutions with the 4" x 2" Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster. Engineered for high-performance in extreme environments, this caster features a robust stainless steel construction combined with a high-temperature nylon wheel. The precision ball bearings ensure smooth operation and reduce friction, enhancing overall durability. With a secure top lock mechanism and a 4" x 4.5" plate, this caster is ideal for industrial applications where stability and reliability are paramount. Whether you're dealing with heavy machinery or demanding environments, this caster meets the highest standards of quality and performance.

Why Choose This Caster?

Upgrade your equipment with the 4" x 2" Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster for unmatched performance and safety in high-temperature environments. Its heavy-duty design and reliable locking mechanism ensure peace of mind, making it the perfect choice for industrial and commercial use.

Key Features

Top 10 Product Features

  • Wheel Diameter: 4 inches - Optimal size for versatile applications.
  • Wheel Width: 2 inches - Provides stability and support under heavy loads.
  • Plate Size: 4 inches x 4.5 inches - Ensures a secure fit for various equipment.
  • Type: Stainless Hi-Temp Nylon Precision Ball Bearing - Designed for high-performance use.
  • Material: High-temperature nylon - Offers exceptional heat resistance and durability.
  • Model Number: D4.04109.835 HTBLK BRK7 SS - Easily identifiable for reference.
  • Load Capacity: Heavy-duty design - Capable of handling demanding industrial applications.
  • Ball Bearings: Precision ball bearings - Ensures smooth and efficient operation.
  • Lock Mechanism: Top lock feature - Provides enhanced stability and safety during use.
  • Durability: Built to withstand harsh environments - Ideal for industrial and commercial use.
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

Extended Product Information

The 4" x 2" Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster is meticulously engineered for heavy-duty performance in demanding environments. This caster is particularly well-suited for industrial applications that require reliable mobility while withstanding extreme temperatures and conditions.

Key Features and Benefits

  • High-Temperature Resistance: Constructed with hi-temp nylon glass-filled material, this caster can operate efficiently in environments up to 480°F, making it ideal for applications involving heat exposure.
  • Durable Construction: The stainless steel finish not only provides a sleek appearance but also ensures long-lasting durability and resistance to corrosion, extending the lifespan of the caster.
  • Precision Performance: With full double ball hardened raceways and pedestal precision ball bearings, this caster delivers exceptional performance and smooth operation, minimizing friction and wear over time.
  • Heavy Load Capacity: Designed to support loads up to 800 lb, this caster is perfect for moving heavy equipment and machinery, providing stability and reliability even under significant weight.
  • Secure Locking Mechanism: The top lock brake ensures that the caster remains securely in place when needed, providing peace of mind during use and preventing accidental movement.
  • User-Friendly Installation: Featuring a standardized 4" x 4.5" top plate with a flexible bolt hole pattern, installation is straightforward and compatible with various mounting configurations.
  • Industry Compliance: This product is RoHS compliant and features NSF components (excluding thread guards), assuring users of its safety and suitability for industrial applications.
  • Warranty Assurance: Backed by a 3-year warranty, customers can trust in the quality and reliability of this product, ensuring confidence in their purchase.

Applications

This caster is ideal for a wide range of applications, including:

  • Industrial machinery and equipment
  • Food processing and manufacturing settings
  • Material handling systems
  • Laboratory and cleanroom environments
  • Transporting heavy loads in warehouses and factories

Conclusion

The 4" x 2" Stainless Hi-Temp Nylon Precision Ball Bearing Top Lock Caster is a reliable solution for all your mobility needs in industrial and high-temperature environments. Its robust construction, high load capacity, and precision performance make it an essential component for enhancing equipment mobility and operational efficiency. Invest in quality and durability with this top-of-the-line caster designed to meet the challenges of demanding applications.

Frequently Asked Questions

What is the load capacity of this caster?+

This Colson D4.04109.835 4" x 2" Hi-Temp Nylon Stainless Caster with Wheel Lock Brake is rated to 800 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 Nylon wheel with a 2" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.

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 3-5/8" 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 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 Up to 480°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 Nylon wheel performs best on smooth, hard industrial floors. 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 5-5/8". 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).

Technical FAQs & Engineering Notes

Application guidance for load margin, wheel materials, and swivel construction. Confirm ratings against your duty cycle, floor, and temperature before final spec.

How do I properly factor the 25% safety margin into a multi-caster cart configuration?

Treat published load capacity as a continuous working limit, not a one-time peak. Divide total loaded cart weight (product + rack + fixtures) by the number of casters that share the load, then size so that working load per caster stays at or below about 75% of the rated capacity (a common ~25% margin). On four-wheel oven racks, uneven floors and thermal growth can shift load to two or three casters; if your process routinely parks on imperfect floors, engineer for three-caster support rather than perfect four-way share. Confirm ratings at your process temperature — heat softens many wheel compounds and can lower usable capacity versus room-temperature catalog numbers.

When must an application bypass standard polyurethane and spec high-temperature glass-filled nylon or phenolic wheels?

Bypass standard polyurethane when continuous or cyclic wheel temperatures exceed the urethane compound’s published service range (often well below typical bake / washdown-after-heat zones). Spec glass-filled nylon or phenolic (or other high-temp tread systems on the PDP) when racks enter ovens, proofers, or wash tunnels where tread softening, bond failure, or flat spots would appear with PU. Match the wheel to the hottest surface the tread sees, including residual heat after exit, and verify chemical exposure (cleaners, fats, steam) against the material notes on this product. When in doubt, ask for the temperature and duty cycle — we will confirm whether this SKU or a high-temp alternate is the right call.

Why do traditional kingpin swivel raceways fail prematurely under towing or AGV side-thrust loads compared to kingpinless alternatives?

A traditional kingpin clamps the swivel assembly through a single axial fastener. Repeated side thrust from towing, tugger lines, or AGV path corrections loads that pin and the raceway faces in ways ordinary cart steering does not. Over time that shows up as elongated kingpin holes, brinelled races, or loose swivels. Kingpinless (or forged integrated) raceways distribute thrust through a continuous race path instead of relying on that central pin — better suited when side loads are planned into the duty cycle. Oven-rack and high-temp lines still need the correct wheel material first; upgrade the swivel construction when towing or powered side loads are part of the application, not only when heat is.

Colson D4.04109.835 4
Colson D4.04109.835 4" x 2" Hi-Temp Nylon Stainless Caster with Wheel Lock Brake | CasterHQ

$204.00

Technical Specifications

Specifications

Identification
Part Number / SKUD4.04109.835-HTBLK-BRK7-SS
Product SeriesColson 4 Series
Core
Load Capacity800 lbs
Wheel Diameter4"
Wheel Width2"
Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)Floor to top of mounting plate (or stem shoulder).5-5/8"
Rig TypeSwivel with Brake
BrakeTop Lock Brake (locks wheel)
Distance from swivel centerline to the outer edge of the wheel when turned.Swivel RadiusDistance from swivel centerline to the outer edge of the wheel when turned.4-15/16"
Mounting
Mount StylePlate
Plate Size4" x 4-1/2"
Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)Center-to-center spacing of the top-plate mounting holes.2-5/8" x 3-5/8" slotted to 3" x 3"
Recommended Mounting Bolt3/8"
Wheel
Wheel MaterialNylon
Bearing TypePedestal Precision Ball Bearing
Axle Diameter1/2"
Thread GuardNone
Construction
Frame / Finish304 Stainless Steel
Temperature RangeUp to 480°F
Warranty3 Years
Compliance
ConformityRoHS compliant; NSF component (less thread guards) - Meets industry standards for safety and performance.
Buy AmericanYes
Reference Dimensions
CASTERHQ Interactive 3DSeries geometry
Loading 3D model…

Drag to rotate. Select a label (OAH, Plate, BHP, Dia, Width) for its dimensioned drawing view; Esc or Back to 3D returns. Double-click or Reset view to recenter. Values from manufacturer specs; series geometry for the 2" tread plate caster family.

Download STEP (3D CAD) AP214 · 542 KB
Other formats

Series geometry, reference only. Verify critical dims against the spec table.

Free for design use. Redistribution or resale prohibited.

OAH5-5/8"
Dia4"
Width2"
Plate4" x 4-1/2"
BHP2-5/8" x 3-5/8" slotted to 3" x 3"
View 2D drawingSide, front & top plate views
Side elevation
OAH 5-5/8"DIA 4"DIA 4"
Front elevation
WIDTH 2"
Top plate
4" 4"PLATE 4-1/2" 3-5/8" 2-5/8"SLOTTED TO 3" x 3"
BHP 2-5/8" x 3-5/8" slotted to 3" x 3"
CASTERHQ
Reference drawing2" tread plate caster series · 4" wheel
Units: inchesThird-angle projection
Reference only. Not for fabrication. Outlines drawn to scale from series CAD geometry; dimension values come from product specifications. Confirm against the technical table before ordering.
Overall Height5-5/8"
Wheel4" x 2"
Top Plate4" x 4-1/2"
Bolt Pattern2-5/8" x 3-5/8" slotted to 3" x 3"
Wheel MaterialNylon
Illustrative series geometry for the 2" tread plate caster family. 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: 800 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 3-5/8" slotted to 3" x 3"
Rig TypeSwivel with Brake
BrakeTop Lock Brake
Slotted holes fit 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 →
Documentation
Spec sheet (PDF) 30-day pricing honored Caster selection guide Caster University Fleet & contract pricing Net 30 available
30-day returns · manufacturer warranty · spec support: 844-439-4335 (Mon–Fri 8–5 CST)

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