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The Alpha swivel caster features a bolt hole 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 assembly consists of a polyamide body with an elastic tire, black, vulcanized tread material, supported by a roller bearing for enhanced durability and performance. The wheel measures 4.92 inches in diameter, while the overall height of the complete assembly is 6.1 inches. Load specifications include a dynamic load capacity of 352.74 lb at speeds up to 2.49 mph and a static load capacity of 705.48 lb, making this caster suitable for demanding 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.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3470UER125P30-13
EAN
4031582304329
Core attributes
Type
Swivel caster
Load capacity at 4 km/h
352.74 lb
Load capacity Static
705.48 lb
Overall Height
6.1 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-4 °F
Overall weight
2.31 lb
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Bolt hole
Bolt hole diameter
0.51 in
Housing
Housing Color
Blue passivated
Fork shape
Broad
Housing Material
Steel sheet, heavy
Swivel bearing
Two ball races
Swivel interference
8.07 in
Offset
1.57 in
Swivel radius
4.04 in
Wheel
Hardness of tread (A)
64 Shore A
Body material
Polyamide
Tread material
Elastic tire, black, vulcanized
Tread width
1.57 in
Diameter
4.92 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Roller bearing
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
Quiet rolling
Soft wheel versions for a quiet working environment
Easy steering
Swivel head with double ball bearings
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

Variants
Swivel caster with total lock 4.92 in
Swivel caster with total lock 4.92 in
Alpha
3477UER125P30-13

The Alpha is a swivel caster with total lock designed for demanding industrial applications requiring reliable mobility and secure positioning. This caster features a bolt hole fitting type that enables straightforward installation on various equipment and platforms. 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 4.92 inches in diameter and is equipped with a roller bearing for optimal performance and durability. The wheel tread is made from elastic tire material in black vulcanized construction, providing excellent grip and resistance to wear across diverse surfaces and environmental conditions. The wheel body is manufactured from polyamide, contributing to the overall strength and longevity of the caster assembly. The overall height of the caster is 6.1 inches, making it suitable for integration into equipment with specific spatial constraints. This caster demonstrates impressive load-bearing capabilities with a static load capacity of 661.39 pounds, allowing it to support substantial weight during stationary applications. The dynamic load capacity reaches 330.69 pounds at a speed of approximately 2.49 miles per hour, ensuring reliable performance during transport and movement operations. 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.

4.92 in
6.1 in
331 lb
4.92 in
6.1 in
331 lb