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The Alpha fixed caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from steel sheet, heavy-duty material providing robust structural support and durability in demanding industrial environments. The wheel incorporates a polypropylene body combined with a thermoplastic rubber tread material, delivering excellent floor protection and smooth rolling performance, while the plain bearing system ensures reliable operation with minimal maintenance requirements. The wheel measures 3.94 inches in diameter, and the overall height of the complete assembly is 5.04 inches. Load specifications include a dynamic load capacity of 176.37 pounds at speeds up to 2.49 miles per hour, with a static load capacity of 352.74 pounds for stationary applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478PJO100P62 TFR
EAN
4031582397796
Core attributes
Type
Fixed castor
Load capacity at 4 km/h
176.37 lb
Load capacity Static
352.74 lb
Overall height
5.04 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
-4 °F
Overall weight
1.08 lb
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Rectangular plate
Plate hole diameter
0.35 in
Plate hole length (Maximum)
3.15 in
Plate hole length (Minimum)
3.03 in
Plate hole width (Maximum)
2.36 in
Plate length
4.06 in
Plate width
3.35 in
Housing
Fork shape
Broad
Material
Steel sheet, heavy
Wheel
Hardness of tread (A)
87 Shore A
Body material
Polypropylene
Tread material
Thermoplastic rubber
Tread width
1.26 in
Diameter
3.94 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Plain bearing
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Special Features
detail.specialFeatures.subtitle
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
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
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Crossselling

Variants
Swivel castor 3.94 in
Swivel castor 3.94 in
Alpha
3470PJR100P62

The Alpha swivel caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material and incorporates a two ball races swivel bearing system for smooth directional movement. The wheel assembly consists of a polypropylene body with thermoplastic rubber tread material, mounted on a roller bearing for enhanced durability and reduced rolling resistance. The wheel diameter measures 3.94 inches, while the overall height of the complete assembly is 5.04 inches. Load capacity specifications include a dynamic load rating of 176.37 lb at speeds up to 2.49 mph and a static load capacity of 352.74 lb. This caster is suitable 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.

3.94 mm
Light Duty
5.04 mm
3.94 mm
Light Duty
5.04 mm