MFG PART: 2.04250.445

4" Performa Rubber 2 Series Swivel Caster - 2.04250.445

SKU: 31MB40X88-03
Regular Price $18.32
Rubber Wheel
4" x 1-1/4" Wide Wheel
300 lb Load Capacity
Ball Bearing Bearing
Modular Stem Mount
180°F Max Temp
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Delivery: Estimated delivery time: 2-3 days

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Available Configurations

Rigid2.04208.445$12.25
Swivel2.04253.445$19.22
Swivel2.04256.445$14.24
Product Specifications
Availability
Usually Ships Within 5-10 Days
Bearing Type
Ball Bearing
brand
Colson
Caster Type
Swivel
Core Info
Polyolefin
C C Part
31MB40X88-03
Fastening Size
1/2" Hollow Rivet
Fastening Type
Modular Stem
Finish
Zinc Plated
Load Capacity
300
Mfg Part
2.04250.445
Mount Height
5
series
2 Series Casters
Swivel Radius
3.2188
Temperature Max
180
Temperature Minimum
-45
Tread Info
Performa Rubber
Tread Width
1-1/4"
Wheel Color
Grey
Wheel Diameter
4"
Wheel Durometer
65(±5) Shore A
Wheel Type
Rubber
wheel type detail
Performa Rubber (Flat)
More Information About This Product

About This Caster - 2.04250.445

Choose this 4-inch Performa rubber swivel with the modular hollow-rivet stem for a cart whose legs are open round tube, the caster that presses into the tube end without a plate or a tapped thread.

The 1/2-inch modular stem is the reason to pick this version: it expands into an open round tube leg and locks with no welding, drilling, or threading, which is how many institutional carts and racks are built. The soft Grey Performa rubber tread keeps the cart quiet and non-marking, the 2 Series standard, and the ball bearing carries the busy duty. It is the snap-in quiet caster for a tubular-leg cart, sized at 4 inches to clear seams while staying maneuverable.

Ideal applications

  • Tubular-leg institutional cart needing a snap-in stem
  • Round-tube rack or rig assembled without welds or threads
  • Quiet mid-size cart on finished floors, sealed tile

Skip the modular stem if the frame has flat plates instead of tube legs; the top-plate 4-inch Performa 31MB40V-03 bolts to a plate.

Pairs with: the top-plate 4-inch Performa 31MB40V-03 where the frame uses bolt-on plates.

Wrong fit? Plate mount, or a no-rust wheel? See the top-plate 31MB40V-03 and the modular-stem polyolefin 31GH50X88-03.

Also in this family: the top-plate 4-inch Performa 31MB40V-03 and modular-stem polyolefin 31GH50X88-03, or the 2 Series caster collection.

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$18.32

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Need Help with Your Caster Order?

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Caster Stem Size

Techniques for measuring grip ring stems, grip neck stems, threaded stems, and hollow kingpin stems to ensure accurate ordering.

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Caster Sizing Guide

Get precise measurements of top plate dimensions, bolt hole patterns, and spacing to ensure proper mounting and installation.

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Caster Load Calculator

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