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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 and durability under demanding operational conditions. The wheel incorporates a polypropylene body with solid black rubber tread material, utilizing plain bearing technology for smooth rotation. The wheel measures 7.87 inches in diameter, delivering reliable performance across various surface types. Overall caster height is 9.45 inches, ensuring proper clearance and functionality. Load specifications include a dynamic capacity of 451.95 pounds at speeds up to 2.49 miles per hour, with a static load rating of 903.89 pounds, making this caster suitable for heavy-duty industrial and commercial applications requiring dependable load-bearing performance.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478PVH200P63 TFR
EAN
4031582393279
Core attributes
Type
Fixed castor
Load capacity at 4 km/h
451.95 lb
Load capacity Static
903.89 lb
Overall height
9.45 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
-4 °F
Overall weight
5.18 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)
85 Shore A
Body material
Polypropylene
Tread material
Solid rubber, black
Tread width
1.97 in
Diameter
7.87 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Plain 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-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
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Crossselling

Variants
Swivel castor 7.87 in
Swivel castor 7.87 in
Alpha smart
3370PVJ200P63 TFR

The Alpha smart 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 polypropylene body with solid black rubber tread material, mounted on roller bearings for enhanced durability and reduced rolling resistance. The wheel measures 7.87 inches in diameter, providing excellent ground clearance and obstacle navigation. Overall caster height is 9.45 inches from mounting surface to top. Load specifications include a dynamic capacity of 451.95 pounds at speeds up to 2.49 miles per hour, with a static load rating of 903.89 pounds for stationary applications.

9.45 mm
7.87 mm
Medium Duty
9.45 mm
7.87 mm
Medium Duty
Variants
Swivel castor with total lock 7.87 in
Swivel castor with total lock 7.87 in
Alpha smart
3377PVJ200P63 TFR

The Alpha smart is a swivel caster with total lock functionality, designed for industrial applications requiring secure positioning and mobility. The unit features a rectangular plate fitting for straightforward mounting to equipment bases. 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 a polypropylene body with solid black rubber tread, mounted on roller bearings for reduced rolling resistance and extended service life. The wheel measures 7.87 inches in diameter, providing excellent floor contact and load distribution. Overall height of the complete assembly is 9.45 inches. Load specifications include a dynamic capacity of 451.95 lb at speeds up to 2.49 mph, with a static load rating of 903.89 lb for stationary applications.

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