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The Alpha is a swivel caster with total lock designed for demanding industrial applications requiring reliable mobility and secure positioning. The caster features a rectangular plate fitting that enables straightforward installation onto equipment and transport systems. The housing is constructed from heavy steel sheet and incorporates two ball races in the swivel bearing assembly, ensuring smooth rotation and extended operational life. The wheel measures 3.15 inches in diameter and is equipped with a roller bearing for optimal performance and durability. The wheel tread is manufactured from injected polyurethane, providing excellent grip and floor protection, while the wheel body is constructed from polyamide for lightweight strength. The overall height of the caster assembly is 4.25 inches, making it suitable for integration into various equipment configurations. The caster demonstrates a static load capacity of 661.39 pounds, supporting substantial weight loads in stationary applications. The dynamic load capacity is 330.69 pounds at a maximum speed of approximately 2.49 miles per hour, ensuring safe operation during transport and material handling. This caster is ideally suited for 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.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3477UAR080P62
EAN
4031582305746
S4 Material Number
990001390
Core attributes
Type
Swivel caster with total lock
Overall width
2.95 in
Load capacity at 4 km/h
330.69 lb
Load capacity Static
661.39 lb
Overall Height
4.25 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-13 °F
Overall weight
1.78 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
4.13 in
Plate width
3.15 in
Housing
Housing Color
Blue passivated
Fork shape
Broad
Housing Material
Steel sheet, heavy
Swivel bearing
Two ball races
Dome diameter
2.95 in
Swivel interference
9.53 in
Offset
1.75 in
Swivel radius
4.76 in
Wheel
Hardness of tread (A)
92 Shore A
Hardness of tread (D)
42 Shore D
Body material
Polyamide
Tread material
Polyurethane, injected
Tread width
1.5 in
Diameter
3.15 in
Body width
1.5 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
Prevents unintended movement
Wheel lock for manual operation
Secured stand
Total lock for simultaneously locking the wheel and swivel housing
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
Easy steering
Swivel head with double ball bearings
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Accessories

Wheel 3.15 in
Maxtech
UAR 080x38-Ø12 HL44,4 7001/7015

The Maxtech wheel is a precision caster component engineered for demanding industrial applications, featuring a polyamide body with a polyurethane, injected tread designed for durability and reliable performance. This wheel measures 3.15 inches in diameter with a tread width of 1.5 inches, accommodating a hub length of 1.75 inches and an axle hole diameter of 0.47 inches for secure mounting compatibility. Equipped with a roller bearing for smooth rotation, the Maxtech wheel delivers a static load capacity of 661.39 pounds and a dynamic load capacity of 330.69 pounds at speeds up to 2.5 miles per hour, making it suitable for heavy-duty caster assemblies in warehousing, manufacturing, and material handling environments where consistent performance and load reliability are essential.

3.15 in
331 lb
3.15 in
331 lb
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Matching Products

Swivel caster 3.15 in
Alpha
3470UAR080P62

The Alpha swivel caster is engineered for demanding industrial applications requiring reliable directional control and smooth maneuverability. This caster features a rectangular plate fitting that enables secure mounting to equipment and transport systems. The housing is constructed from heavy steel sheet and incorporates two ball races for the swivel bearing, ensuring smooth rotation and extended operational life. The wheel assembly comprises a 3.15 inch diameter wheel with a polyamide body and polyurethane injected tread material, paired with a roller bearing for optimal load distribution and reduced friction during operation. The caster achieves an overall height of 4.25 inches, making it suitable for integration into various equipment configurations. Load capacity specifications indicate a static load rating of 661.39 pounds and a dynamic load capacity of 330.69 pounds at a speed of 2.49 miles per hour. The Alpha swivel caster is ideally suited for automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, 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. This versatile caster delivers the durability and performance required for demanding industrial environments.

3.15 in
4.25 in
331 lb
3.15 in
4.25 in
331 lb
Fixed caster 3.15 in
Alpha
3478UAR080P62

The Alpha is a fixed caster designed for demanding industrial applications requiring reliable mobility and stability. This caster features a rectangular plate fitting that enables secure mounting to equipment and transport systems. The housing is constructed from heavy steel sheet, providing exceptional durability and resistance to wear in high-stress environments. The wheel assembly incorporates a 3.15 inch diameter design with a polyurethane injected tread material mounted on a polyamide body, ensuring smooth operation and extended service life. The roller bearing system delivers consistent performance across varied operational conditions. With an overall height of 4.25 inches, this caster integrates seamlessly into most equipment configurations while maintaining optimal maneuverability. The static load capacity reaches 661.39 pounds, accommodating substantial weight requirements for stationary applications, while the dynamic load capacity of 330.69 pounds is rated at 4 kilometers per hour, equivalent to approximately 2.49 miles per hour, ensuring safe operation during transport and movement. The Alpha caster is engineered for versatile deployment across automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, 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 an ideal solution for facilities requiring dependable mobility solutions.

3.15 in
4.25 in
331 lb
3.15 in
4.25 in
331 lb