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The Zeta swivel castor with total 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 wheel comprises a polyamide, heavy body with tread material identical with wheel body, fitted with precision ball bearing for optimal performance, measuring 250mm in diameter. The castor has an overall height of 290mm, making it suitable for heavy-duty industrial applications. Load capacity specifications include dynamic loads of 800kg at 4km/h and 640kg at 6km/h operating speeds, with a static load capacity of 1600kg. This robust castor is designed for demanding applications including airport equipment, automotive OEM, production and platform trolleys, and transport equipment where reliable mobility and secure locking functionality are essential requirements.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
4687TOP250P63
EAN
4031582443080
Core attributes
Type
Swivel castor with total lock
Load capacity at 4 km/h
800 kg
Load capacity at 6 km/h
640 kg
Load capacity Static
1600 kg
Overall height
290 mm
Temperature range (Maximum)
80 °C
Temperature range (Minimum)
-40 °C
Overall weight
4 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
Fork shape
Broad, reinforced
Material fork
Steel sheet, very heavy
Swivel bearing
Two ball races, reinforced or stainless
Swivel interference
360 mm
Offset
55 mm
Swivel radius
180 mm
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide, heavy
Tread material
Identical with wheel body
Tread width
50 mm
Diameter
250 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.
Prevents unintended movement
Wheel lock for manual operation
Secured stand
Total lock for simultaneously locking the wheel and swivel housing.
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.
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Crossselling

Swivel castor with directional lock 250 mm
Zeta
4681UOP250P63

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, incorporating two ball races, reinforced or stainless swivel bearing system for enhanced durability and smooth operation. The wheel comprises a polyamide body with tread material identical with wheel body, fitted with precision ball bearing for optimal performance, measuring 250mm in diameter. Overall height dimensions reach 290mm, providing substantial ground clearance for various industrial applications. Load capacity specifications include dynamic ratings of 800kg at 4km/h and 640kg at 6km/h operating speeds, with static load capacity of 1600kg. This robust castor is specifically designed for demanding applications including airport equipment, automotive OEM, production and platform trolleys, and transport equipment where reliable directional control and heavy-duty performance are essential requirements.

250 mm
Heavy Duty | 500 - 1.500 kg
290 mm
250 mm
Heavy Duty | 500 - 1.500 kg
290 mm