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The Alpha fixed caster is engineered for demanding industrial applications requiring reliable directional stability and consistent performance. This caster features a rectangular plate fitting that enables straightforward installation onto equipment and machinery. The housing is constructed from heavy steel sheet, providing exceptional durability and structural integrity to withstand rigorous operational environments. The wheel assembly incorporates a 4.92 inch diameter design with a polyamide body that delivers optimal load distribution and operational efficiency. The wheel is equipped with a roller bearing for smooth rotation and features an elastic tire with non-marking, vulcanized tread material, making it suitable for environments where floor protection and cleanliness are critical considerations. The overall height of the caster measures 6.1 inches, allowing for precise integration into equipment designs with specific spatial constraints. This caster demonstrates impressive load-bearing capabilities, with a static load capacity of 1102.31 pounds and a dynamic load capacity of 551.16 pounds at speeds up to 2.49 miles per hour. The Alpha fixed caster is ideally suited for automotive original equipment manufacturers, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology applications, fire fighting technology and fire protection equipment, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches, making it a versatile solution for diverse industrial and commercial sectors.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478UFR125P62
EAN
4031582306965
S4 Material Number
990026592
Core attributes
Type
Fixed caster
Overall width
3.35 in
Load capacity at 4 km/h
551.16 lb
Load capacity Static
1102.31 lb
Overall Height
6.1 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-4 °F
Overall weight
1.79 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
Housing Color
Blue passivated
Fork shape
Broad
Housing Material
Steel sheet, heavy
Swivel bearing
Two ball races
Wheel
Hardness of tread (A)
63 Shore A
Body material
Polyamide
Tread material
Elastic tire, non-marking, vulcanized
Tread width
1.57 in
Diameter
4.92 in
Body width
1.57 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Roller bearing
Wheel color
Silver gray (RAL7001)
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
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
Quiet rolling
Soft wheel versions for a quiet working environment
Low-vibration transport
Extra soft wheels with good shock-absorbing properties
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Accessories

Wheel 4.92 in
Elastech
UER 125x40-Ø12

The Elastech wheel is a precision caster wheel engineered for demanding industrial applications, featuring a polyamide body with a roller bearing for smooth operation and extended service life. This wheel measures 4.92 inches in diameter with a tread width of 1.57 inches, accommodating a hub length of 1.73 inches and an axle hole diameter of 0.47 inches for secure mounting compatibility. The tread is constructed from an elastic tire material that is black and vulcanized, providing excellent grip and durability across various floor surfaces. The wheel is rated for a static load capacity of 1102.31 pounds, ensuring reliable performance under stationary loads, while maintaining a dynamic load capacity of 551.16 pounds at speeds up to 2.49 miles per hour, making it suitable for both mobile and stationary caster applications in warehouses, manufacturing facilities, and material handling environments.

4.92 in
551 lb
4.92 in
551 lb
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Matching Products

Swivel caster 4.92 in
Alpha
3470UFR125P62

The Alpha swivel caster is engineered for demanding industrial applications requiring reliable maneuverability and sustained performance across diverse operational environments. This swivel caster features a rectangular plate fitting that enables secure and straightforward installation onto equipment and transport systems. The housing is constructed from heavy steel sheet material and incorporates two ball races within the swivel bearing assembly, ensuring smooth rotational movement and extended service life under continuous use. The wheel assembly comprises a 4.92 inch diameter wheel with a polyamide body and is equipped with a roller bearing for optimal load distribution and reduced friction during operation. The wheel tread is manufactured from elastic tire material with non-marking, vulcanized construction, making it suitable for environments where floor protection and cleanliness are critical considerations. The overall height of the caster measures 6.1 inches, providing a compact profile suitable for integration into space-constrained applications. This caster demonstrates a static load capacity of 1102.31 pounds, while the dynamic load capacity reaches 551.16 pounds at a speed of 2.49 miles per hour, enabling reliable performance in both stationary and mobile applications. The Alpha swivel caster is specifically designed for use in automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting and fire protection equipment, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches.

4.92 in
6.1 in
551 lb
4.92 in
6.1 in
551 lb
Swivel caster with total lock 4.92 in
Alpha
3477UFR125P62

The Alpha is a swivel caster with total lock designed for demanding industrial and commercial applications. It features a rectangular plate fitting that provides secure and versatile mounting options for various equipment and systems. The housing is constructed from heavy steel sheet and incorporates two ball races in the swivel bearing assembly, ensuring smooth rotation and reliable directional control. The wheel measures 4.92 inches in diameter and is equipped with a roller bearing for optimal performance and longevity. The wheel tread is made from elastic tire material that is non-marking and vulcanized, with a polyamide body that provides durability and resistance to wear. The overall height of the caster is 6.1 inches, making it suitable for integration into diverse equipment configurations. This caster demonstrates impressive load-bearing capabilities, with a static load capacity of 1102.31 pounds and a dynamic load capacity of 551.16 pounds at speeds up to 2.49 miles per hour. The Alpha caster is ideally suited for use in automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting and fire protection equipment, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches.

4.92 in
6.1 in
551 lb
4.92 in
6.1 in
551 lb