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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 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 reliable swivel operation and extended service life. The wheel assembly measures 9.84 inches in diameter and is equipped with a precision ball bearing for smooth rotation and minimal friction. The wheel tread is manufactured from casted polyurethane, offering excellent wear resistance and floor protection. The overall height of the caster is 12.01 inches, making it suitable for integration into various equipment configurations. The caster demonstrates exceptional load-bearing capabilities with a static load capacity of 4409.24 pounds. Dynamic load capacity specifications are 2204.62 pounds at 3.73 miles per hour and 2645.54 pounds at 2.49 miles per hour, providing flexibility for different operational speeds and load requirements. These specifications make the Kappa an ideal choice for heavy-duty industrial applications requiring reliable mobility and directional control.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
9681FTP250P63 CL67
EAN
4031582315455
S4 Material Number
990830502
Core attributes
Type
Swivel caster with directional lock
Overall width
4.33 in
Load capacity at 4 km/h
2645.54 lb
Load capacity at 6 km/h
2204.62 lb
Load capacity Static
4409.24 lb
Overall Height
12.01 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
14 °F
Overall weight
22.41 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
14.76 in
Offset
2.4 in
Swivel radius
7.38 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
9.84 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
Directional lock
Directional lock 9651/9681

The Directional lock is an accessory designed to enhance the functionality and control of caster systems in industrial and commercial applications. This component weighs 0.62 pounds and provides operators with the ability to restrict caster movement to a single direction, preventing unwanted lateral or rotational motion during operation. The directional lock mechanism is engineered to maintain precise directional control while allowing smooth forward and backward movement, making it ideal for applications requiring stable, predictable caster behavior. Installation of this accessory integrates seamlessly with standard caster assemblies, offering a practical solution for equipment that demands enhanced maneuverability control and operational safety in demanding environments.

Accessory
Foot protection
Foot Protection Ø250

The Foot protection accessory is a specialized component designed to enhance the functionality and durability of caster systems in industrial and commercial applications. This accessory provides essential safeguarding for the base structure of casters, protecting against wear, impact damage, and environmental exposure during regular operation. The foot protection is engineered to accommodate standard caster mounting configurations and integrates seamlessly with existing caster assemblies without requiring significant modifications to the installation process. With a weight specification of zero pounds, this lightweight accessory adds negligible mass to your caster system while delivering substantial protective benefits. The design prioritizes ease of installation and maintenance, allowing technicians to quickly deploy the protection across multiple casters in facility environments. This accessory is ideal for applications requiring extended equipment longevity and reduced maintenance intervals.

Wheel 9.84 in
Novatech
FTP 250x50-Ø25 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 9.84 inches with a hub length of 2.36 inches and an axle hole diameter of 0.98 inches, accommodating standard caster mounting configurations. Equipped with a precision ball bearing for smooth rotation, this wheel delivers exceptional load-bearing performance with a static load capacity of 5,291.09 pounds. The dynamic load capacity reaches 2,645.54 pounds at 3.73 miles per hour and 3,174.65 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.

9.84 in
3175 lb
9.84 in
3175 lb
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Matching Products

Variants
Swivel caster 9.84 in
Swivel caster 9.84 in
Kappa
9680FTP250P63 CL67

The Kappa swivel caster is engineered for demanding industrial applications requiring robust mobility solutions with exceptional load-bearing capabilities. This unit features a rectangular plate fitting designed for secure mounting on production equipment, trolleys, and automated systems. The housing is constructed from cast iron or iron forged heavy-duty material, providing structural integrity and durability in challenging environments. The swivel bearing assembly incorporates two ball races that are either reinforced or stainless, ensuring smooth rotational movement and extended service life. The wheel measures 9.84 inches in diameter and is equipped with a precision ball bearing for optimal performance. The wheel tread is manufactured from casted polyurethane, delivering excellent wear resistance and floor protection. The overall height of the caster assembly is 12.01 inches, accommodating various platform and equipment configurations. The static load capacity reaches 4409.24 pounds, while the dynamic load capacity is rated at 2204.62 pounds at 3.73 miles per hour or 2645.54 pounds at 2.49 miles per hour, depending on operational speed requirements. The Kappa swivel caster is specifically designed for aerospace industry applications, airport equipment, AMR systems, automotive OEM manufacturing, ceramic and glass production facilities, production and platform trolleys, and heavy AGV systems where reliability and performance are critical operational requirements.

9.84 in
12.01 in
2646 lb
9.84 in
12.01 in
2646 lb
Variants
Fixed caster 9.84 in
Fixed caster 9.84 in
Kappa
9688FTP250P63 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 features a rectangular plate fitting that provides secure mounting to equipment and machinery. The housing is constructed from cast iron or iron forged heavy-duty material, incorporating a swivel bearing with two ball races that are either reinforced or stainless to ensure reliable performance under continuous operation. The wheel measures 9.84 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 assembly is 12.01 inches, making it suitable for integration into various equipment configurations. The load capacity specifications indicate a static load rating of 5291.09 pounds, while the dynamic load capacity reaches 2645.54 pounds at speeds up to 3.73 miles per hour and 3174.65 pounds at speeds up to 2.49 miles per hour, providing flexibility for different operational requirements and speed profiles in industrial environments.

9.84 in
12.01 in
3175 lb
9.84 in
12.01 in
3175 lb
Variants
Swivel caster with total lock, head end of caster 9.84 in
Swivel caster with total lock, head end of caster 9.84 in
Kappa
9682FTP250P63 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 mounting to equipment and platforms. The housing is constructed from cast iron or iron forged, heavy-duty material, incorporating two ball races, reinforced or stainless, within the swivel bearing assembly to ensure smooth rotation and extended operational life. The wheel measures 9.84 inches in diameter and is equipped with a precision ball bearing for optimal performance and durability. The wheel tread is manufactured from polyurethane, casted, offering excellent wear resistance and floor protection. The casting body material provides structural integrity and reliability under demanding conditions. The overall height of the caster is 12.01 inches, making it suitable for integration into various equipment configurations. The Kappa demonstrates impressive load capacity specifications, with a static load capacity of 4409.24 pounds, ensuring stability when the equipment is stationary. Dynamic load capacity reaches 2204.62 pounds at speeds up to 3.73 miles per hour and 2645.54 pounds at speeds up to 2.49 miles per hour, accommodating different operational scenarios. The Kappa is ideally suited for aerospace industry and airport equipment, AMR systems, automotive OEM applications, ceramic and glass manufacturers, production and platform trolleys, and heavy AGV systems, where precision, durability, and reliable performance are essential requirements.

9.84 in
12.01 in
2646 lb
9.84 in
12.01 in
2646 lb