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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 structural integrity for demanding industrial environments. The wheel assembly incorporates an aluminum body with a black vulcanized elastic tire tread, supported by precision roller bearings for smooth operation. The wheel measures 4.92 inches in diameter, delivering reliable performance across various surface conditions. Overall height dimensions reach 6.34 inches, ensuring proper clearance and functionality. 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 caster suitable for heavy-duty material handling and equipment mobility applications requiring dependable load-bearing performance.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478IER125P63 TFR
EAN
4031582391053
Core attributes
Type
Fixed castor
Load capacity at 4 km/h
661.39 lb
Load capacity Static
1322.77 lb
Overall height
6.34 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
-4 °F
Overall weight
3.92 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
4.53 in
Housing
Fork shape
Broad
Material
Steel sheet, heavy
Wheel
Hardness of tread (A)
70 Shore A
Body material
Aluminum
Tread material
Elastic tire, black, vulcanized
Tread width
1.97 in
Diameter
4.92 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
Quiet rolling
Soft wheel versions for a quiet working environment
Low-vibration transport
Extra soft wheels with good shock-absorbing properties
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Accessories

Wheel 3.94 in
Novatech
ITP 100x40-Ø12 HL45 incl. A-set

The Novatech caster wheel features an aluminum body with a polyurethane, casted tread measuring 3.94 inches in diameter and 1.57 inches in width, equipped with a precision ball bearing and an axle hole diameter of 0.47 inches with a hub length of 1.77 inches. This wheel provides a static load capacity of 1322.77 lb and dynamic load capacities of 661.39 lb at 2.49 mph and 529.11 lb at 3.73 mph, making it suitable for demanding industrial applications requiring reliable performance under varying load conditions.

3.94 mm
Medium Duty
3.94 mm
Medium Duty
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Crossselling

Variants
Swivel castor 4.92 in
Swivel castor 4.92 in
Alpha
3470IER125P63 TFR

The Alpha swivel caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet and incorporates a precision two ball race swivel bearing system for smooth directional movement. The wheel assembly consists of an aluminum body fitted with a black vulcanized elastic tire tread, supported by roller bearings for enhanced durability and reduced rolling resistance. The wheel measures 4.92 inches in diameter, providing optimal ground clearance and maneuverability. Overall height dimensions reach 6.3 inches from mounting surface to top. Load specifications include a dynamic capacity of 661.39 pounds at speeds up to 2.49 miles per hour, while static load capacity reaches 1322.77 pounds when stationary, making this caster suitable for demanding industrial applications requiring reliable mobility and substantial weight support.

4.92 mm
6.3 mm
Medium Duty
4.92 mm
6.3 mm
Medium Duty
Variants
Swivel castor with total lock 4.92 in
Swivel castor with total lock 4.92 in
Alpha
3477IER125P63 TFR

The Alpha is a swivel caster with total lock functionality, designed for demanding industrial applications. The caster features a rectangular plate fitting that provides secure mounting to equipment frames. The housing is constructed from heavy steel sheet material and incorporates a precision two ball races swivel bearing system for smooth directional changes and enhanced durability. The wheel assembly consists of an aluminum body fitted with a black vulcanized elastic tire tread, supported by roller bearings for reliable operation. The wheel measures 4.92 inches in diameter. The caster has an overall height of 6.34 inches. Load specifications include a dynamic load capacity of 661.39 lb at speeds up to 2.49 mph and a static load capacity of 1322.77 lb, making it suitable for heavy-duty material handling applications.

4.92 mm
Medium Duty
6.34 mm
4.92 mm
Medium Duty
6.34 mm