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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 polyamide 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, contributing to an overall height of 5.2 inches. Load specifications include a dynamic capacity of 440.92 pounds at speeds up to 2.49 miles per hour and a static load capacity of 881.85 pounds. 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
Article Number
3478UOJ108P62 T/G-small
EAN
4031582396812
S4 Material Number
990002499
Core attributes
Type
Fixed castor
Overall width
3.35 in
Load capacity at 4 km/h
440.92 lb
Load capacity Static
881.85 lb
Overall height
5.2 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-13 °F
Overall weight
0.97 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)
2.36 in
Plate hole length (Minimum)
3.03 in
Plate hole width (Maximum)
3.15 in
Plate hole width (Minimum)
3.03 in
Plate length
4.06 in
Plate width
3.35 in
Housing
Color
Blue passivated
Fork shape
Broad
Material
Steel sheet, heavy
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide
Tread material
Identical with wheel body
Tread width
1.42 in
Diameter
4.25 in
Body width
1.42 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Roller bearing
Wheel color
Natural white
special-features-image
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
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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Crossselling

Variants
Swivel castor 4.25 in
Swivel castor 4.25 in
Alpha
3470UOJ108P62 T/G-small

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 consists of a polyamide body with tread material identical to the wheel body, equipped with roller bearing for enhanced durability and performance. The wheel diameter measures 4.25 inches, while the overall height of the complete assembly is 5.2 inches. Load specifications include a dynamic load capacity of 440.92 lb at speeds up to 2.49 mph and a static load capacity of 881.85 lb. This caster is designed for demanding 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.

5.2 mm
Medium Duty
4.25 mm
5.2 mm
Medium Duty
4.25 mm