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The Alpha fixed caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material, providing robust durability for demanding industrial environments. The wheel incorporates a polyamide body with tread material identical to the wheel body, equipped with a plain bearing system for smooth operation. The wheel diameter measures 7.87 inches, while the overall height of the caster reaches 9.45 inches. Load capacity specifications include a dynamic load rating of 771.62 lb at speeds up to 2.49 mph and a static load capacity of 1543.23 lb. This caster is designed for diverse applications including automotive OEM, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting technology and fire protection, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478UOH200P63
EAN
4031582307054
S4 Material Number
990000856
Core attributes
Type
Fixed castor
Overall width
4.53 in
Load capacity at 4 km/h
771.62 lb
Load capacity Static
1543.23 lb
Overall height
9.45 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-40 °F
Overall weight
4.69 lb
Product name
Alpha
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
5.51 in
Plate width
4.53 in
Housing
Color
Blue passivated
Fork shape
Broad
Material
Steel sheet, heavy
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide
Tread material
Identical with wheel body
Tread width
1.97 in
Diameter
7.87 in
Body width
1.97 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Plain 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
Variable fitting options
Different fitting dimensions for a wide range of applications
Resource-conserving part replacement
Threaded axles allow effortless wheel change
Uninterrupted use
Swivel bearing with dust ring for continuous, uninterrupted movement
Low wear and tear wheels
Durable wheels with extremely low wear
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
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Variants
Swivel castor with total lock 7.87 in
Swivel castor with total lock 7.87 in
Alpha
3477UOH200P63

The Alpha swivel caster with total lock features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material and incorporates two ball races for the swivel bearing mechanism, ensuring smooth rotational movement and reliable locking functionality. The wheel assembly consists of a polyamide body with tread material identical to the wheel body, utilizing a plain bearing system for consistent performance, and measures 7.87 inches in diameter. The overall height of the complete caster assembly is 9.45 inches. Load specifications include a dynamic load capacity of 771.62 lb at speeds up to 2.49 mph and a static load capacity of 1543.23 lb, making it suitable for demanding applications including automotive OEM, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting technology and fire protection, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches.

9.45 mm
7.87 mm
Medium Duty
9.45 mm
7.87 mm
Medium Duty