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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 throughout the component. The wheel operates on a plain bearing system and measures 4.92 inches in diameter. The overall height of the complete caster 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, while the static load capacity reaches 1322.77 pounds, making this caster suitable for heavy-duty material handling and industrial transport applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478UOH125P63 WT40
EAN
4031582441383
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)
176 °F
Temperature range (Minimum)
-40 °F
Overall weight
1.36 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
Plain 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
3470UOO125P62

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, utilizing a plain bearing configuration, and measures 4.92 inches in diameter. The caster has an overall height of 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 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.

4.92 mm
Medium Duty
6.1 mm
4.92 mm
Medium Duty
6.1 mm
Variants
Swivel castor with total lock 4.92 in
Swivel castor with total lock 4.92 in
Alpha
3477UOO125P62

The Alpha swivel caster with total lock features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material and incorporates two ball races for the swivel bearing mechanism, ensuring smooth directional changes and reliable locking functionality. The wheel consists of a polyamide body with tread material identical to the wheel body, providing consistent performance characteristics, while a plain bearing system enables efficient rotation with a 4.92 in diameter wheel configuration. The caster has an overall height of 6.1 in, making it suitable for various industrial applications. Load specifications include a dynamic capacity of 606.27 lb at speeds up to 2.49 mph and a static load capacity of 1212.54 lb, making it ideal for automotive OEM, catering carts, container construction, electronic systems, fire fighting technology, machine construction, logistics systems, production trolleys, roll cages, tool cabinets, transport equipment, waste disposal systems, and work benches.

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