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The Zeta swivel castor with directional lock features a medium rectangular plate fitting for secure mounting applications. The housing is constructed from steel sheet, very heavy grade material and incorporates two ball races, reinforced or stainless swivel bearing system for enhanced durability and smooth operation. The 160 mm diameter wheel comprises a polyamide, heavy body material with tread material identical with wheel body, supported by precision ball bearing for optimal performance and longevity. With an overall height of 200 mm, this castor delivers exceptional load handling capabilities including dynamic load capacity of 800 kg at 4 km/h and 640 kg at 6 km/h operating speeds, whilst providing a static load capacity of 1600 kg. The unit is specifically designed for demanding applications including airport equipment, automotive OEM, production and platform trolleys, and transport equipment where reliability and heavy-duty performance are essential requirements.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
4681TOP160P63 XL
EAN
4031582400557
Core attributes
Housing type
Swivel castor with directional lock
Load capacity at 4 km/h
800 kg
Load capacity at 6 km/h
640 kg
Load capacity Static
1600 kg
Overall height
200 mm
Temperature range (Minimum)
-0.5 °C
Overall weight
3.31 kg
Product name
Zeta
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Medium rectangular plate
Plate hole diameter
11 mm
Plate hole length (Maximum)
105 mm
Plate hole width (Maximum)
80 mm
Plate hole width (Minimum)
75 mm
Plate length
137 mm
Plate width
105 mm
Housing
Colour
Blue passivated
Fork shape
Broad, reinforced
Material
Steel sheet, very heavy
Swivel bearing
Two ball races, reinforced or stainless
Swivel interference
230 mm
Offset
55 mm
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide, heavy
Tread material
Identical with wheel body
Tread width
50 mm
Diameter
160 mm
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Precision ball 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.
Resource-conserving part replacement
Threaded axles allow effortless wheel change.
Uninterrupted use
Swivel bearing with dust ring for continuous, uninterrupted movement.
Reliable traction
Traction-optimised treads for secure grip on wet and slippery floors.
Low wear and tear wheels
Durable wheels with extremely low wear and tear properties.
Easy steering
Double ball bearing swivel head.
Optimised directional lock
Directional lock can be adjusted to your requirements to 2x180° or 4x90°.
Quick maintenance
Swivel bearings lubricated with long-life grease and fitted with grease nipple for easy maintenance.
Extra heavy duty construction
Welded solid steel construction for highest load capacity.
Heavy duty construction
Extra heavy steel housing for high load capacity.
Hardened swivel head
Reinforced and heat-treated ball covers.
Ergonomic foot pedal
Easily accessible and extra long XL operating pedal for manual directional lock.
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Accessories

Accessory
Foot protection
Foot Protection Ø160

The Foot protection is an accessory designed to enhance castor functionality and performance in demanding industrial and commercial environments. This component weighs 0.67 kg and provides essential safeguarding for castor assemblies, protecting against impact damage, wear, and environmental contaminants. The accessory is engineered to integrate seamlessly with standard castor configurations, offering reliable protection whilst maintaining operational efficiency. Suitable for applications requiring enhanced durability and extended service life, this foot protection accessory delivers robust performance across diverse operational conditions and installation scenarios.

Wheel 160 mm
Duratech
TOP 160x50-Ø20 HL60

The Duratech wheel is a precision castor component manufactured from heavy-duty polyamide with a tread width of 50 mm that is identical with the wheel body. The wheel features a diameter of 160 mm and a hub length of 60 mm, with an axle hole diameter of 20 mm designed to accommodate standard castor fittings. The wheel is equipped with a precision ball bearing to ensure smooth rotation and longevity. The static load capacity is rated at 1700 kg, whilst the dynamic load capacity varies depending on operational speed, delivering 850 kg at 6 km/h or 1020 kg at 4 km/h, making this wheel suitable for demanding industrial and commercial castor applications requiring reliable performance under substantial loads.

160 mm
1020 kg
160 mm
1020 kg
Accessory
Puretech
Ri-Festst. 4681125P63 blau

The Puretech Accessory is a precision-engineered component designed to enhance castor functionality and performance in demanding industrial and commercial applications. Weighing 0.27 kg, this lightweight accessory offers an optimal balance between durability and ease of installation, making it suitable for integration into existing castor systems without adding significant load to the overall assembly. The product is manufactured to exacting standards to ensure reliable operation across a wide range of environments and usage conditions. Its compact design facilitates straightforward mounting procedures whilst maintaining compatibility with standard castor configurations. The Puretech Accessory represents a cost-effective solution for operators seeking to improve castor efficiency and extend equipment service life through supplementary component integration.