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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 precision two ball race swivel bearing system for smooth directional movement. The wheel assembly consists of a polyamide body with matching polyamide tread material, providing consistent performance characteristics throughout. The wheel is equipped with roller bearings and measures 5.91 inches in diameter for optimal load distribution. The caster has an overall height of 7.8 inches. Load specifications include a dynamic capacity of 661.39 pounds at speeds up to 2.49 miles per hour, while the static load capacity reaches 1322.77 pounds, making this unit suitable for demanding industrial applications requiring reliable mobility and substantial weight-bearing capability.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3470UOR150P63 TFR
EAN
4031582390391
Core attributes
Type
Swivel castor
Load capacity at 4 km/h
661.39 lb
Load capacity Static
1322.77 lb
Overall height
7.8 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-13 °F
Overall weight
4.23 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)
4.13 in
Plate hole width (Maximum)
3.15 in
Plate hole width (Minimum)
2.95 in
Plate length
5.39 in
Plate width
4.13 in
Housing
Fork shape
Broad
Material
Steel sheet, heavy
Swivel bearing
Two ball races
Swivel interference
10.24 in
Offset
2.17 in
Swivel radius
5.12 in
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide
Tread material
Identical with wheel body
Tread width
1.57 in
Diameter
5.91 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Roller bearing
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
Easy steering
Swivel head with double ball bearings
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Crossselling

Variants
Fixed castor 6.3 in
Fixed castor 6.3 in
Alpha
3478UOR160P63

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 precision roller bearing technology for smooth operation, and measures 6.3 inches in diameter. The overall height dimension is 7.87 inches, ensuring proper clearance and functionality. Load specifications include a dynamic capacity of 771.62 pounds at speeds up to 2.49 miles per hour and a static load capacity of 1543.23 pounds, making it suitable for 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.

Medium Duty
6.3 mm
7.87 mm
Medium Duty
6.3 mm
7.87 mm
Variants
Swivel castor with total lock 6.3 in
Swivel castor with total lock 6.3 in
Alpha
3477UOR160P63

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 a two ball races swivel bearing system for smooth directional movement and reliable locking functionality. The wheel assembly consists of a polyamide body with matching polyamide tread material, equipped with precision roller bearing for enhanced durability and reduced rolling resistance. With a wheel diameter of 6.3 inches, the caster provides an overall height of 7.87 inches for optimal clearance. Load specifications include a dynamic 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.

Medium Duty
6.3 mm
7.87 mm
Medium Duty
6.3 mm
7.87 mm