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The Alpha is a swivel caster with total lock designed for demanding industrial applications requiring reliable mobility and secure positioning. This caster features a rectangular plate fitting that enables straightforward installation onto equipment and machinery. 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 3.94 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 resistance to wear, while the wheel body is constructed from polyamide for lightweight strength. The overall height of the caster is 5.04 inches, making it suitable for integration into various equipment configurations. This caster demonstrates impressive load capacity specifications, with a static load capacity of 661.39 pounds and a dynamic load capacity of 330.69 pounds at speeds up to 2.49 miles per hour. The Alpha 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, making it a versatile solution for diverse industrial and commercial environments.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3477UAR100P62
EAN
4031582305753
S4 Material Number
990029590
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
5.04 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-13 °F
Overall weight
2.05 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
9.69 in
Offset
1.61 in
Swivel radius
4.84 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
1.26 in
Diameter
3.94 in
Body width
1.26 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 3.94 in
Maxtech
UAR 100x32-Ø12 HL44,4

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 3.94 inches in diameter with a tread width of 1.26 inches, while the hub extends 1.75 inches in length and accommodates an axle hole diameter of 0.47 inches. The wheel is equipped with a roller bearing for smooth rotation and consistent operation. The load capacity specifications indicate a static load rating of 661.39 pounds and a dynamic load capacity of 330.69 pounds at speeds up to 2.49 miles per hour, making it suitable for heavy-duty caster applications requiring reliable load support and controlled mobility in industrial environments.

3.94 in
331 lb
3.94 in
331 lb
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Matching Products

Swivel caster 3.94 in
Alpha
3470UAR100P62

The Alpha swivel caster is engineered for demanding industrial applications requiring reliable maneuverability and robust load handling. This caster features a rectangular plate fitting that enables secure installation on various equipment platforms and mobile systems. The housing is constructed from heavy steel sheet material and incorporates two ball races for the swivel bearing, ensuring smooth rotation and extended operational life under continuous use. The wheel assembly comprises a 3.94 inch diameter design with a polyamide body and polyurethane injected tread material, paired with a roller bearing for optimal performance and durability. The overall height of the caster measures 5.04 inches, providing appropriate clearance and integration compatibility with standard equipment designs. This caster delivers a static load capacity of 661.39 pounds and a dynamic load capacity of 330.69 pounds at speeds up to 2.49 miles per hour, making it suitable for a comprehensive range of industrial environments. The Alpha swivel caster is specifically designed for automotive OEM applications, 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, providing versatile solutions across multiple industrial sectors.

3.94 in
5.04 in
331 lb
3.94 in
5.04 in
331 lb
Fixed caster 3.94 in
Alpha
3478UAR100P62

The Alpha is a fixed caster designed for demanding industrial applications requiring reliable mobility and stability. The 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 3.94 inch diameter wheel with a polyurethane injected tread material mounted on a roller bearing, ensuring smooth operation and extended service life. The polyamide wheel body contributes to the overall structural integrity while maintaining optimal performance characteristics. The caster achieves an overall height of 5.04 inches, making it suitable for integration into various equipment configurations. With a static load capacity of 661.39 pounds, the Alpha caster can support substantial weight loads in stationary applications. The dynamic load capacity reaches 330.69 pounds at speeds up to 2.49 miles per hour, accommodating mobile applications where equipment requires frequent repositioning. The Alpha caster is engineered for use across diverse industrial sectors including 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. This versatile fixed caster combines robust construction with reliable performance to meet the exacting demands of modern industrial operations.

3.94 in
5.04 in
331 lb
3.94 in
5.04 in
331 lb