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The Alpha is a swivel caster with total lock designed for demanding industrial applications requiring reliable mobility and secure positioning. The caster features a rectangular plate fitting that enables straightforward installation onto equipment and transport systems. The housing is constructed from heavy steel sheet and incorporates two ball races in the swivel bearing assembly, ensuring smooth rotation and extended operational life. The wheel measures 7.87 inches in diameter and is manufactured from polyamide material with an identical tread composition, providing durability and consistent performance across various floor surfaces. The overall height of the caster assembly is 9.45 inches, making it suitable for integration into diverse equipment configurations. The caster demonstrates a static load capacity of 1543.23 pounds, supporting substantial weight during stationary operations, while the dynamic load capacity reaches 771.62 pounds when the equipment is in motion at speeds up to 2.49 miles per hour. This swivel caster with total lock is engineered for use in automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting and fire protection equipment, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches, making it a versatile solution for demanding industrial environments.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3477UOR200P63
EAN
4031582306194
S4 Material Number
990029853
Core attributes
CO2 emission (scope 3)
11.37
Type
Swivel caster with total lock
Overall width
3.78 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)
-13 °F
Overall weight
6.01 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
5.39 in
Plate width
4.13 in
Housing
Housing Color
Blue passivated
Fork shape
Broad
Housing Material
Steel sheet, heavy
Swivel bearing
Two ball races
Dome diameter
3.78 in
Swivel interference
13.15 in
Offset
2.17 in
Swivel radius
6.57 in
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
Without threadguard
Axle
Screwed with nut
Bearing
Roller bearing
Wheel color
Natural white
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
Prevents unintended movement
Wheel lock for manual operation
Secured stand
Total lock for simultaneously locking the wheel and swivel housing
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
Easy steering
Swivel head with double ball bearings
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Matching Products

Variants
Fixed caster 7.87 in
Fixed caster 7.87 in
Alpha
3478UOR200P63

The Alpha is a fixed caster designed for demanding industrial applications requiring reliable mobility and stability. The caster features a rectangular plate fitting that provides secure mounting to equipment and transport systems. The housing is constructed from heavy steel sheet, ensuring durability and resistance to wear in challenging environments. The wheel assembly comprises a 7.87 inch diameter polyamide body with an identical tread material, supported by a roller bearing for smooth rotation and extended service life. The overall height of the caster measures 9.45 inches, making it suitable for integration into various equipment configurations. The load capacity specifications indicate a static load rating of 1543.23 pounds, while the dynamic load capacity reaches 771.62 pounds at a maximum speed of 2.49 miles per hour. This fixed caster is engineered for use across diverse industries including automotive original equipment manufacturing, catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting technology and fire protection equipment, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, transport equipment, waste disposal equipment, and work benches. The combination of heavy-duty steel housing, polyamide wheel construction, and robust roller bearing design delivers consistent performance in both stationary and mobile applications.

7.87 in
9.45 in
772 lb
7.87 in
9.45 in
772 lb
Variants
Swivel caster 7.87 in
Swivel caster 7.87 in
Alpha
3470UOR200P63

The Alpha swivel caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet material and incorporates a two ball races swivel bearing system for smooth directional movement. The wheel consists of a polyamide body with tread material identical to the wheel body, equipped with roller bearing for enhanced durability and performance. The wheel diameter measures 7.87 inches, while the overall height of the complete 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. This heavy-duty caster is designed for demanding industrial 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.

7.87 in
9.45 in
772 lb
7.87 in
9.45 in
772 lb