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The Alpha swivel castor features a medium rectangular plate fitting for secure mounting to equipment frames. The housing is constructed from heavy steel sheet and incorporates a two ball races swivel bearing system for smooth directional changes and enhanced durability under operational loads. The wheel comprises a polypropylene body with solid rubber, non-marking tread material that prevents floor marking whilst providing excellent grip, supported by a roller bearing for reduced rolling resistance and extended service life. With a wheel diameter of 125 mm, the castor has an overall height of 161 mm. Load specifications include a dynamic capacity of 100 kg at speeds up to 4 km/h and a static load capacity of 200 kg, making it suitable for automotive OEM applications, 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
3470PIR125P63 CL60 OH161
EAN
4031582303872
S4 Material Number
990005610
Core attributes
Type
Swivel castor
Overall width
96 mm
Load capacity at 4 km/h
100 kg
Load capacity Static
200 kg
Overall height
161 mm
Temperature range (Maximum)
60 °C
Temperature range (Minimum)
-20 °C
Overall weight
1.73 kg
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Medium rectangular plate
Plate hole diameter
11 mm
Plate hole length (Maximum)
80 mm
Plate hole length (Minimum)
75 mm
Plate hole width (Maximum)
105 mm
Plate hole width (Minimum)
75 mm
Plate length
137 mm
Plate width
105 mm
Housing
Colour
Blue passivated
Fork shape
Broad
Material fork
Steel sheet, heavy
Swivel bearing
Two ball races
Dome diameter
96 mm
Swivel interference
235 mm
Offset
55 mm
Swivel radius
117.5 mm
Wheel
Hardness of tread (A)
80 Shore A
Body material
Polypropylene
Tread material
Solid rubber, non-marking
Tread width
37 mm
Diameter
125 mm
Body width
37 mm
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Roller bearing
Wheel color
Graphite black (RAL9011)
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.
Non-marking movement
Wheels with reduced abrasion and little cleaning requirement.
Easy steering
Double ball bearing swivel head.
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Crossselling

Variants
Swivel castor with total lock 125 mm
Swivel castor with total lock 125 mm
Alpha
3477PIR125P63 CL60 OH161

The Alpha swivel castor with total lock features a medium rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet and incorporates two ball races for the swivel bearing mechanism, ensuring smooth directional movement and reliable locking functionality. The wheel assembly comprises a polypropylene body with solid rubber, non-marking tread material and precision roller bearing for enhanced durability and quiet operation. With a wheel diameter of 125 mm, the castor provides an overall height of 161 mm. Load specifications include a dynamic capacity of 100 kg at speeds up to 4 km/h and a static load capacity of 200 kg, making it suitable for demanding industrial applications including automotive OEM, catering carts, container construction, electronic systems, machine construction, transport equipment, and various trolley applications.

125 mm
Light Duty | < 150 kg
161 mm
125 mm
Light Duty | < 150 kg
161 mm
Variants
Fixed castor 125 mm
Fixed castor 125 mm
Alpha
3478PIR125P63 CL60 OH161

The Alpha fixed castor features a medium rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material, providing robust durability and structural integrity for demanding industrial environments. The wheel incorporates a polypropylene body with solid rubber, non-marking tread material and precision roller bearing for smooth operation, measuring 125 mm in diameter. The overall height of the complete assembly is 161 mm. Load specifications include a dynamic load capacity of 100 kg at speeds up to 4 km/h and a static load capacity of 200 kg. This castor is 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.

125 mm
Light Duty | < 150 kg
161 mm
125 mm
Light Duty | < 150 kg
161 mm