Skip to main content Skip to search Skip to main navigation
The Alpha fixed caster features a rectangular plate fitting mounted to a steel sheet, heavy housing for robust industrial applications. The wheel measures 3.94 inches in diameter and is constructed from plastic thermoset, heat-resistant material with identical tread material matching the wheel body, equipped with a dry bearing bush for smooth operation. The caster has an overall height of 5.04 inches, providing optimal clearance for various applications. Load specifications include a static capacity of 661.39 lb and a dynamic capacity of 330.69 lb at speeds up to 2.49 mph, making it suitable for heavy-duty material handling equipment where reliable performance and durability are essential requirements.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3478BOG100P62 TUK
EAN
4031582436631
Core attributes
Type
Fixed caster
Load capacity at 4 km/h
330.69 lb
Load capacity Static
661.39 lb
Overall height
5.04 in
Temperature range (Maximum)
536 °F
Temperature range (Minimum)
-40 °F
Overall weight
1.21 lb
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Rectangular plate
Plate hole diameter
0.35 in
Plate hole length (Maximum)
3.15 in
Plate hole length (Minimum)
3.03 in
Plate hole width (Maximum)
2.36 in
Plate length
4.06 in
Plate width
3.35 in
Housing
Color
Blue passivated
Fork shape
Broad
Material
Steel sheet, heavy
Wheel
Hardness of tread (D)
85 Shore D
Body material
Plastic thermoset, heat-resistant
Tread material
Identical with wheel body
Tread width
1.38 in
Diameter
3.94 in
Axle
Screwed with nut
Bearing
Dry bearing bush
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
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
Constant heat resistance
Wheels made of heat-resistant material for use in extreme environments
Skip product gallery

Matching Products

Variants
Swivel caster with total lock 3.94 in
Swivel caster with total lock 3.94 in
Alpha
3477BOG100P62 TFR

The Alpha is a swivel caster with total lock functionality designed for industrial applications. The caster features a rectangular plate fitting for secure 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 movement. The wheel assembly consists of a plastic thermoset body engineered for heat-resistant performance, with tread material identical to the wheel body composition for consistent wear characteristics. The wheel operates on a dry bearing bush system and measures 3.94 inches in diameter. The complete caster assembly has an overall height of 5.04 inches from mounting surface to top. Load specifications include a static load capacity of 661.39 pounds, making this caster suitable for heavy-duty material handling applications requiring reliable mobility and secure locking capabilities.

3.94 in
5.04 in
331 lb
3.94 in
5.04 in
331 lb
Skip product gallery

Matching Products

Variants
Swivel caster with total lock 3.94 in
Swivel caster with total lock 3.94 in
Alpha
3477BOG100P62 TFR

The Alpha is a swivel caster with total lock functionality designed for industrial applications. The caster features a rectangular plate fitting for secure 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 movement. The wheel assembly consists of a plastic thermoset body engineered for heat-resistant performance, with tread material identical to the wheel body composition for consistent wear characteristics. The wheel operates on a dry bearing bush system and measures 3.94 inches in diameter. The complete caster assembly has an overall height of 5.04 inches from mounting surface to top. Load specifications include a static load capacity of 661.39 pounds, making this caster suitable for heavy-duty material handling applications requiring reliable mobility and secure locking capabilities.

3.94 in
5.04 in
331 lb
3.94 in
5.04 in
331 lb