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The Kappa load is a fixed caster designed for heavy-duty industrial applications. The unit features a rectangular plate fitting for secure mounting to equipment frames. The housing is constructed from cast iron or heavy forged iron, providing exceptional durability and strength for demanding environments. The wheel incorporates a heavy-duty polyamide body with matching polyamide tread material, ensuring consistent performance and wear characteristics. Precision ball bearings deliver smooth operation and extended service life. The wheel measures 9.84 inches in diameter. Overall caster height is 12.01 inches from mounting surface to top. Load specifications include dynamic capacities of 2,910.1 pounds at 2.5 mph and 2,425.08 pounds at 3.7 mph, with a static load rating of 5,820.2 pounds, making this caster suitable for heavy machinery and industrial equipment requiring reliable mobility and load-bearing performance.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
9658TOP250P63 TFR
EAN
4031582386363
Core attributes
Type
Fixed castor
Load capacity at 4 km/h
2910.1 lb
Load capacity at 6 km/h
2425.08 lb
Load capacity Static
5820.2 lb
Overall height
12.01 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-40 °F
Overall weight
10.45 lb
Product name
Kappa load
Standard
EN12533 - Heavy Duty Castors
Electric conductive
Stainless
Fitting
Fitting type
Rectangular plate
Plate hole diameter
0.43 in
Plate hole length (Maximum)
4.13 in
Plate hole width (Maximum)
3.15 in
Plate hole width (Minimum)
2.95 in
Plate length
5.31 in
Plate width
4.33 in
Housing
Fork shape
Broad, reinforced
Material
Cast iron, or iron forged, 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
9.84 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Precision ball bearing
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Special Features
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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
Strong construction
Housing made of heavy steel for high load capacity
Low wear and tear wheels
Durable wheels with extremely low wear
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Accessories

Wheel 9.84 in
Duratech
TOP 250x50-Ø25 HL60

The Duratech caster wheel features a 9.84 in diameter with a 1.97 in tread width and 2.36 in hub length, constructed from polyamide, heavy body material with an identical tread material composition. The wheel incorporates a precision ball bearing system with a 0.98 in axle hole diameter for optimal performance. Load capacity specifications include a static rating of 4850.16 lb and dynamic ratings of 2910.1 lb at 2.5 mph and 2425.08 lb at 3.7 mph, making it suitable for heavy-duty industrial applications requiring reliable load-bearing performance.

Heavy Duty
9.84 mm
Heavy Duty
9.84 mm