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The Alpha swivel castor 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 fitted with an elastic tyre in black vulcanized rubber, supported by a roller bearing for enhanced durability and reduced friction. The wheel diameter measures 125 mm, whilst the overall height of the complete castor unit is 155 mm. Load specifications include a dynamic capacity of 160 kg at speeds up to 4 km/h and a static load capacity of 320 kg, making it suitable for 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 castor
Load capacity at 4 km/h
160 kg
Load capacity Static
320 kg
Overall Height
155 mm
Temperature range (Maximum)
80 °C
Temperature range (Minimum)
-20 °C
Overall weight
1.05 kg
Product Name
Alpha
Standard
EN12532 - Transport Equipment
Electric Conductive
Stainless
Fitting
Fitting type
Bolt hole
Bolt hole diameter
13 mm
Housing
Housing Color
Blue passivated
Fork shape
Broad
Housing Material
Steel sheet, heavy
Swivel Bearing
Two ball races
Swivel interference
205 mm
Offset
40 mm
Swivel radius
102.5 mm
Wheel
Hardness of tread (A)
64 Shore A
Body material
Polyamide
Tread Material Mix
Elastic tire, black, vulcanized
Tread width
40 mm
Diameter
125 mm
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 carbons 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 large 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
Double ball bearing swivel head.
Low-vibration transport
Extra soft wheels with good shock absorbing properties.
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Accessories

Wheel 125 mm
Elastech
UER 125x40-Ø12

The Elastech Wheel is a castor wheel engineered for industrial applications, featuring a diameter of 125 mm with a tread width of 40 mm. The wheel comprises a polyamide body paired with a roller bearing for smooth operation, whilst the elastic tire is manufactured from black vulcanized material to ensure durability and grip. The hub measures 44 mm in length, and the axle incorporates a 12 mm hole diameter for secure mounting. This wheel is rated for a static load capacity of 500 kg and a dynamic load capacity of 250 kg at speeds up to 4 km/h, making it suitable for demanding material handling and transport applications where reliable performance and load stability are essential requirements.

125 mm
250 kg
125 mm
250 kg
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Matching Products

Variants
Swivel castor with total lock 125 mm
Swivel castor with total lock 125 mm
Alpha
3477UER125P30-13

The Alpha is a swivel castor with total lock, designed for demanding industrial applications and equipped with a bolt hole fitting for secure installation on equipment and machinery. The housing is constructed from heavy steel sheet and incorporates two ball races within the swivel bearing assembly, ensuring smooth rotation and reliable directional control. The wheel features a 125 mm diameter and is mounted on a roller bearing, with an elastic tyre in black vulcanized material bonded to a polyamide body, providing excellent grip and durability across varied surfaces. The castor achieves an overall height of 155 mm, making it suitable for integration into compact and space-constrained designs. Load capacity specifications indicate a static load rating of 300 kg and a dynamic load capacity of 150 kg at speeds up to 4 km/h, enabling safe operation in both stationary and mobile applications. This robust construction makes the Alpha particularly well-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.

125 mm
155 mm
150 kg
125 mm
155 mm
150 kg