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The Kappa swivel caster is engineered for demanding industrial applications requiring robust load-bearing capabilities and precision mobility. This unit features a rectangular plate fitting designed for secure mounting on production equipment and material handling systems. The housing is constructed from cast iron or iron forged heavy-duty material, providing exceptional structural integrity and durability in high-stress environments. The swivel bearing incorporates two ball races that are either reinforced or stainless, ensuring smooth rotational movement and extended service life. The wheel assembly measures 4.92 inches in diameter and is constructed with a casted polyurethane tread material mounted on a precision ball bearing, delivering reliable traction and smooth rolling characteristics across various floor surfaces. The overall height of the caster is 6.69 inches, accommodating standard equipment configurations. The Kappa caster demonstrates impressive load capacity specifications, with a static load rating of 2,425.08 pounds and dynamic load ratings of 1,212.54 pounds at 3.73 miles per hour and 1,455.05 pounds at 2.49 miles per hour, making it suitable for heavy-duty applications. This swivel caster is specifically engineered for use in the aerospace industry, airport equipment, AMR systems, automotive OEM applications, ceramic and glass manufacturing, production and platform trolleys, and heavy AGV systems, where reliability and performance are critical operational requirements.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
9680FTP125P63 CL67
EAN
4031582314984
S4 Material Number
990801452
Core attributes
Type
Swivel caster
Overall width
4.33 in
Load capacity at 4 km/h
1455.05 lb
Load capacity at 6 km/h
1212.54 lb
Load capacity Static
2425.08 lb
Overall Height
6.69 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
14 °F
Overall weight
11.56 lb
Product name
Kappa
Standard
EN12533 - Heavy Duty Castors
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
5.31 in
Plate width
4.33 in
Housing
Housing Color
Blue passivated
Fork shape
Broad, reinforced
Housing Material
Cast iron, or iron forged, heavy
Swivel bearing
Two ball races, reinforced or stainless
Dome diameter
4.37 in
Swivel interference
8.86 in
Offset
1.89 in
Swivel radius
4.43 in
Wheel
Hardness of tread (A)
92 Shore A
Hardness of tread (D)
42 Shore D
Body material
Casting
Tread material
Polyurethane, casted
Tread width
1.97 in
Diameter
4.92 in
Body width
1.97 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Precision ball bearing
Wheel color
Honey yellow (RAL1005)
special-features-image
Special Features
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
Strong construction
Housing made of heavy steel for high load capacity
Reliable traction
Traction-optimised treads for secure grip on wet and slippery floors
Secured mounting plate
Mounting plate secured with nut and bolt kingpin
Solid construction
Solid steel plate for maximum load capacity
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
Easy steering
Swivel head with double ball bearings
Ergonomically friendly use
Wheels with optimised rolling resistance to reduce user effort
Optimised directional lock
Directional lock adjustable to 2x180° or 4x90°
Quick maintenance
Swivel bearings lubricated with long-life grease and fitted with grease nipple for easy maintenance
Long-lasting surfaces
High-quality galvanising for long service life under harsh conditions
Extra heavy duty construction
Welded solid steel construction for maximum load capacity
Heavy duty construction
Extra heavy steel housing for high load capacity
Hardened double ball raceways
Two hardened double ball raceways guarantee exceptional stability
Flexible lock function
Use of two independent actuation systems in one castor
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Accessories

Accessory
Foot protection
Foot Protection Ø125

The Foot protection accessory for casters is a specialized component designed to enhance the functionality and durability of caster systems in industrial and commercial applications. Weighing 1.19 pounds, this lightweight yet robust accessory provides essential protection to the foot or mounting base of caster assemblies, preventing damage from impact, abrasion, and environmental exposure. The foot protection is engineered to withstand demanding operational conditions while maintaining compatibility with standard caster configurations, making it an ideal solution for facilities requiring extended equipment lifespan and reduced maintenance costs.

Wheel 4.92 in
Novatech
FTP 125x50-Ø20 HL60

The Novatech Wheel is a precision caster wheel engineered for demanding industrial applications, featuring a cast body construction with a polyurethane, casted tread measuring 1.97 inches in width. The wheel has an overall diameter of 4.92 inches with a hub length of 2.36 inches and an axle hole diameter of 0.79 inches, designed for seamless integration into standard caster assemblies. Equipped with a precision ball bearing for smooth rotation and reliable performance, this wheel delivers exceptional load-carrying capabilities with a static load capacity of 2,425.08 pounds. The dynamic load capacity varies based on operational speed, supporting 1,212.54 pounds at 3.73 miles per hour and 1,455.05 pounds at 2.49 miles per hour, making it suitable for both high-speed and heavy-load applications in material handling and industrial equipment environments.

4.92 in
1455 lb
4.92 in
1455 lb
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Matching Products

Variants
Fixed caster 4.92 in
Fixed caster 4.92 in
Kappa
9688FTP125P63 CL67

The Kappa is a fixed caster designed for demanding industrial applications including aerospace industry and airport equipment, AMR systems, automotive OEM, ceramic and glass manufacturers, production and platform trolleys, and heavy AGV systems. The caster is equipped with a rectangular plate fitting that provides secure mounting to various equipment and platforms. The housing features a cast iron or iron forged, heavy-duty construction with two ball races, reinforced or stainless, swivel bearing assembly that ensures smooth operation and extended service life. The wheel measures 4.92 inches in diameter and is constructed from casted polyurethane tread material mounted on a casting body, supported by precision ball bearings for reliable performance under continuous operation. The overall height of the caster assembly is 6.69 inches, making it suitable for integration into compact and space-constrained applications. The load capacity specifications indicate a static load rating of 2425.08 pounds, while the dynamic load capacity varies based on operational speed, with a maximum dynamic load of 1212.54 pounds at 3.73 miles per hour or 1455.05 pounds at 2.49 miles per hour, providing flexibility for different speed and load requirements in industrial environments.

4.92 in
6.69 in
1455 lb
4.92 in
6.69 in
1455 lb
Variants
Swivel caster with total lock, head end of caster 4.92 in
Swivel caster with total lock, head end of caster 4.92 in
Kappa
9682FTP125P63 CL67

The Kappa is a swivel caster with total lock, head end of caster, designed for demanding industrial applications requiring reliable mobility and secure positioning. This unit features a rectangular plate fitting that provides secure attachment to equipment and machinery across diverse operational environments. The housing is constructed from cast iron or iron forged, heavy-duty material, incorporating two ball races that are either reinforced or stainless to ensure durability and corrosion resistance in challenging conditions. The wheel assembly comprises a 4.92-inch diameter polyurethane casted tread mounted on a precision ball bearing, delivering smooth rotation and extended service life. The overall height of the caster measures 6.69 inches, accommodating standard platform and trolley configurations. The load capacity specifications indicate a static load rating of 2,425.08 pounds, while dynamic load ratings vary based on operational speed: 1,212.54 pounds at 3.73 miles per hour and 1,455.05 pounds at 2.49 miles per hour. The Kappa caster is engineered for use in aerospace industry and airport equipment, AMR systems, automotive OEM applications, ceramic and glass manufacturing facilities, production and platform trolleys, and heavy AGV systems, making it an ideal solution for industries requiring precision mobility with enhanced locking capabilities and superior load-bearing performance.

4.92 in
6.69 in
1455 lb
4.92 in
6.69 in
1455 lb
Variants
Swivel caster with directional lock 4.92 in
Swivel caster with directional lock 4.92 in
Kappa
9681FTP125P63 CL67

The Kappa is a swivel caster with directional lock designed for demanding industrial applications including aerospace industry and airport equipment, AMR systems, automotive OEM, ceramic and glass manufacturers, production and platform trolleys, and heavy AGV systems. The caster features a rectangular plate fitting that provides secure mounting and reliable attachment to equipment and machinery. The housing is constructed from cast iron or iron forged heavy-duty material, incorporating two ball races that are either reinforced or stainless to ensure durability and corrosion resistance in challenging environments. The wheel assembly measures 4.92 inches in diameter and is equipped with a precision ball bearing for smooth rotation and extended service life. The wheel tread is manufactured from casted polyurethane, offering excellent wear resistance and floor protection. The overall height of the caster is 6.69 inches, making it suitable for integration into various equipment configurations. The load capacity specifications indicate a static load rating of 2425.08 pounds, while the dynamic load capacity varies based on operational speed: 1212.54 pounds at 3.73 miles per hour and 1455.05 pounds at 2.49 miles per hour. These comprehensive specifications make the Kappa caster an ideal solution for heavy-duty industrial applications requiring reliable directional control and substantial load-bearing capability.

4.92 in
6.69 in
1455 lb
4.92 in
6.69 in
1455 lb