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The Zeta fixed caster features a rectangular plate fitting and steel sheet, very heavy housing construction for demanding industrial applications. The wheel incorporates a polyamide, heavy body material with tread material identical to the wheel body, supported by precision ball bearing technology for smooth operation and extended service life. The wheel diameter measures 4.92 inches, while the overall height reaches 6.46 inches, providing optimal clearance and maneuverability. Load capacity specifications include dynamic ratings of 1543.23 lb at 2.49 mph and 1234.59 lb at 3.73 mph, with a static load capacity of 3086.47 lb. This heavy-duty caster is specifically engineered for aerospace industry and airport equipment, automotive OEM applications, production and platform trolleys, and various transport equipment where reliability and high load-bearing performance are essential requirements.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
4688TOP125P63
EAN
4031582308310
S4 Material Number
990803613
Core attributes
Type
Fixed castor
Overall width
4.61 in
Load capacity at 4 km/h
1543.23 lb
Load capacity at 6 km/h
1234.59 lb
Load capacity Static
3086.47 lb
Overall height
6.46 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-22 °F
Overall weight
4.25 lb
Product name
Zeta
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Rectangular plate
Plate hole diameter
0.43 in
Plate hole length (Maximum)
3.15 in
Plate hole length (Minimum)
2.95 in
Plate hole width (Maximum)
4.13 in
Plate hole width (Minimum)
2.95 in
Plate length
5.39 in
Plate width
4.61 in
Housing
Color
Blue passivated
Fork shape
Broad, reinforced
Material
Steel sheet, very heavy
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide, heavy
Tread material
Identical with wheel body
Tread width
1.97 in
Diameter
4.92 in
Body width
1.97 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Precision ball bearing
Wheel color
Natural white
special-features-image
Special Features
detail.specialFeatures.subtitle
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
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
Optimised directional lock
Directional lock adjustable to 2x180° or 4x90°
Extra heavy duty construction
Welded solid steel construction for maximum 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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Accessories

Accessory
Foot protection
Foot Protection Ø125

This Accessory is designed as a specialized component for caster applications, engineered to enhance functionality and performance in mobile equipment systems. Weighing 1.19 lb, this accessory provides reliable integration with standard caster assemblies while maintaining optimal weight distribution for smooth operation. The unit's construction ensures compatibility with various caster configurations.

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Crossselling

Variants
Swivel castor 4.92 in
Swivel castor 4.92 in
Zeta
4680TOP125P63

The Zeta swivel caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from steel sheet, very heavy material and incorporates two ball races, reinforced or stainless swivel bearing system for enhanced durability and smooth operation. The wheel consists of polyamide, heavy body material with tread material identical with wheel body, equipped with precision ball bearing for optimal performance and longevity. The wheel diameter measures 4.92 inches with an overall height of 6.46 inches. Load capacity specifications include dynamic ratings of 1543.23 lb at 2.49 mph and 1234.59 lb at 3.73 mph, with a static load capacity of 3086.47 lb. This heavy-duty caster is specifically designed for demanding applications including aerospace industry, airport equipment, automotive OEM, production and platform trolleys, and transport equipment.

4.92 mm
Heavy Duty
6.46 mm
4.92 mm
Heavy Duty
6.46 mm
Variants
Swivel castor with total lock 4.92 in
Swivel castor with total lock 4.92 in
Zeta
4687TOP125P63

The Zeta swivel caster with total lock features a rectangular plate fitting for secure mounting applications. The housing is constructed from steel sheet, very heavy material and incorporates two ball races, reinforced or stainless swivel bearing system for enhanced durability and smooth operation. The wheel assembly consists of a polyamide, heavy body material with tread material identical with wheel body, equipped with precision ball bearing for optimal performance, measuring 4.92 inches in diameter. The overall height of the unit is 6.46 inches, providing appropriate clearance for various applications. Load capacity specifications include dynamic ratings of 1543.23 lb at 2.49 mph and 1234.59 lb at 3.73 mph, with a static load capacity of 3086.47 lb. This heavy-duty caster is specifically designed for demanding applications including aerospace industry, airport equipment, automotive OEM, production and platform trolleys, and transport equipment where reliable mobility and locking functionality are essential.

4.92 mm
Heavy Duty
6.46 mm
4.92 mm
Heavy Duty
6.46 mm
Variants
Swivel castor with directional lock 4.92 in
Swivel castor with directional lock 4.92 in
Zeta
4681TOP125P63

The Zeta swivel caster with directional lock features a rectangular plate fitting for secure mounting applications. The housing is constructed from steel sheet, very heavy material and incorporates two ball races, reinforced or stainless swivel bearing system for enhanced durability and smooth operation. The wheel assembly consists of a polyamide, heavy body material with tread material identical with wheel body, equipped with precision ball bearing for optimal performance, measuring 4.92 inches in diameter. The overall height of the complete assembly is 6.46 inches. Load capacity specifications include dynamic ratings of 1543.23 lb at 2.49 mph and 1234.59 lb at 3.73 mph, with a static load capacity of 3086.47 lb. This caster is specifically designed for demanding applications including aerospace industry, airport equipment, automotive OEM, production and platform trolleys, and transport equipment where reliable mobility and directional control are essential.

4.92 mm
Heavy Duty
6.46 mm
4.92 mm
Heavy Duty
6.46 mm
Variants
Swivel castor with spring loaded directional lock 4.92 in
Swivel castor with spring loaded directional lock 4.92 in
Zeta reverse
468STOP125P63

The Zeta reverse is a swivel caster with spring loaded directional lock featuring a rectangular plate fitting for secure mounting. The housing is constructed from steel sheet, very heavy material and incorporates two ball races, reinforced or stainless swivel bearing for enhanced durability and smooth operation. The wheel features a polyamide, heavy body material with tread material identical with wheel body, equipped with precision ball bearing and measures 4.92 inches in diameter. The overall height of the assembly is 6.46 inches. Load capacity specifications include dynamic ratings of 1543.23 lb at 2.49 mph and 1234.59 lb at 3.73 mph, with a static load capacity of 3086.47 lb. This caster is designed for demanding applications including aerospace industry, airport equipment, automotive OEM, production and platform trolleys, and transport equipment.

4.92 mm
Heavy Duty
6.46 mm
4.92 mm
Heavy Duty
6.46 mm
Variants
Swivel castor with total lock and spring loaded directional lock 4.92 in
Swivel castor with total lock and spring loaded directional lock 4.92 in
Zeta reverse
468BTOP125P63

The Zeta reverse is a swivel caster with total lock and spring loaded directional lock, featuring a rectangular plate fitting for secure mounting. The housing is constructed from steel sheet, very heavy material with two ball races, reinforced or stainless swivel bearing for enhanced durability and smooth operation. The wheel incorporates a polyamide, heavy body material with tread material identical with wheel body, equipped with precision ball bearing and measures 4.92 inches in diameter. The caster has an overall height of 6.46 inches, providing optimal clearance for various applications. Load specifications include dynamic capacities of 1543.23 lb at 2.5 mph and 1234.59 lb at 3.7 mph, with a static load capacity of 3086.47 lb. This heavy-duty caster is specifically designed for demanding applications including aerospace industry and airport equipment, automotive OEM, production and platform trolleys, and transport equipment.

4.92 mm
Heavy Duty
6.46 mm
4.92 mm
Heavy Duty
6.46 mm