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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 structural integrity and durability for industrial use. The wheel incorporates a polyamide body with tread material identical to the wheel body, ensuring consistent performance characteristics, while the roller bearing system delivers smooth operation and extended service life. The wheel diameter measures 4.92 inches, and the overall height of the complete assembly is 6.34 inches. Load specifications include a dynamic load capacity of 661.39 pounds at speeds up to 2.49 miles per hour, with a static load capacity of 1322.77 pounds for stationary applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478UOJ125P63 CL50
EAN
4031582441505
Core attributes
Type
Fixed castor
Load capacity at 4 km/h
661.39 lb
Load capacity Static
1322.77 lb
Overall height
6.34 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
-13 °F
Overall weight
1.88 lb
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Rectangular plate
Plate hole diameter
0.43 in
Plate hole length (Maximum)
4.13 in
Plate hole width (Maximum)
3.15 in
Plate hole width (Minimum)
2.95 in
Plate length
5.39 in
Plate width
4.53 in
Housing
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
1.57 in
Diameter
4.92 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Roller bearing
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 4.92 in
Swivel castor 4.92 in
Alpha
3470UOR125P63 CL50

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 a roller bearing for enhanced durability and performance. The wheel diameter measures 4.92 inches, while the overall height of the unit is 6.1 inches. Load capacity specifications include a dynamic load rating of 551.16 lb at speeds up to 2.49 mph and a static load capacity of 1102.31 lb. This caster is designed for diverse industrial 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.

4.92 mm
Medium Duty
6.1 mm
4.92 mm
Medium Duty
6.1 mm