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The Alpha fixed caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material, providing robust durability for demanding industrial environments. The wheel incorporates a polypropylene body with tread material identical to the wheel body, equipped with precision roller bearing technology for smooth operation. The wheel measures 4.25 inches in diameter, while the overall height of the caster assembly is 5.2 inches. Load specifications include a dynamic capacity of 330.69 lb at speeds up to 2.49 mph and a static load capacity of 661.39 lb. This caster is engineered for diverse applications including automotive OEM, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting technology and fire protection, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Artikelnummer
3478POJ108P62 T/G-small
EAN
4031582306613
S4 Materialnummer
990000936
Core attributes
Gehäusetyp
Fixed caster
Gesamtbreite
3.35 in
Tragfähigkeit bei 4 km/h
330.69 lb
Statische Tragfähigkeit
661.39 lb
Bauhöhe
5.2 in
Temperaturbereich (Maximum)
140 °F
Temperaturbereich (Minimum)
-4 °F
Gesamtgewicht
0.89 lb
Produktname
Alpha
Norm
EN12532 - Transport Equipment
Elektrisch-leitfähig
Rostfrei
Fitting
Befestigungsart
Rectangular plate
Plattenloch Durchmesser
0.35 in
Plattenlochlänge (Maximum)
2.36 in
Plattenlochlänge (Minimum)
3.03 in
Plattenlochbreite (Maximum)
3.15 in
Plattenlochbreite (Minimum)
3.03 in
Plattenlänge
4.06 in
Plattenbreite
3.35 in
Housing
Farbe
Blue passivated
Gabelform
Broad
Material
Steel sheet, heavy
Schwenklager
Two ball races
Wheel
Härte der Lauffläche (D)
65 Shore D
Material des Radkörpers
Polypropylene
Material der Lauffläche
Identical with wheel body
Breite der Lauffläche
1.42 in
Durchmesser
4.25 in
Breite des Radkörpers
1.42 in
Fadenschutz
With threadguard
Achse
Screwed with nut
Lager
Roller bearing
Radfarbe
Graphite black (RAL9011)
special-features-image
Special Features
Non-hazardous materials
Complies with RoHS and REACH regulations. Does not contain polycyclic aromatic hydrocarbons or chromium (VI)
Tested quality
Tested in our own laboratory for compliance with European standards
Solid housing
Made of pressed steel, zinc plated
Variable fitting options
Different fitting dimensions for a wide range of applications
Resource-conserving part replacement
Threaded axles allow effortless wheel change
Uninterrupted use
Swivel bearing with dust ring for continuous, uninterrupted movement
Low wear and tear wheels
Durable wheels with extremely low wear
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
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Accessories

Wheel 4.25 in
Basetech
POR 108x36-Ø12 HL44,4

The Basetech wheel is a polypropylene caster wheel designed for industrial applications, featuring a diameter of 4.25 inches with a tread width of 1.42 inches. The hub length measures 1.75 inches, and the axle hole diameter is 0.47 inches, accommodating standard caster mounting configurations. The tread material is identical with the wheel body, ensuring uniform wear characteristics and durability. This wheel is equipped with a roller bearing for smooth rotation and reliable performance. The load capacity specifications indicate a static load rating of 705.48 pounds and a dynamic load rating of 352.74 pounds at a speed of 2.49 miles per hour, making it suitable for medium-duty material handling and transport applications where consistent performance and load stability are required.

4.25 in
353 lb
4.25 in
353 lb