Skip to main content Skip to search Skip to main navigation

CAD files

The Alpha swivel caster features a rectangular plate fitting for secure mounting applications. The housing is constructed from heavy steel sheet and incorporates a dual ball race swivel bearing system for smooth directional movement and enhanced durability. The wheel assembly consists of a polypropylene body with solid rubber non-marking tread, mounted on precision ball bearings for optimal rolling performance. The wheel measures 7.87 inches in diameter. Overall caster height is 9.45 inches. Load specifications include a dynamic capacity of 451.95 pounds at speeds up to 2.49 miles per hour and a static load capacity of 903.89 pounds. This heavy-duty caster is engineered for industrial applications requiring reliable mobility and substantial load-bearing capability.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3477PIJ200P63
EAN
4031582354607
S4 Material Number
990005523
Core attributes
Type
Swivel caster
Overall width
3.78 in
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
7.31 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 (A)
80 Shore A
Body material
Polypropylene
Tread material
Solid rubber, non-marking
Tread width
1.18 in
Diameter
7.87 in
Body width
1.97 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Precision ball bearing
Wheel color
Graphite black (RAL9011)
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-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
Easy steering
Swivel head with double ball bearings
Skip product gallery

Matching Products

Variants
Fixed caster 7.87 in
Fixed caster 7.87 in
Alpha
3478PIJ200P63

The Alpha is a fixed caster designed for demanding industrial applications requiring reliable mobility and stability. The caster features a rectangular plate fitting that enables secure mounting to equipment and transport systems. The housing is constructed from heavy steel sheet and incorporates two ball races in the swivel bearing assembly, ensuring smooth rotational movement and extended operational life. The wheel measures 7.87 inches in diameter and is equipped with a roller bearing for optimal load distribution and reduced friction during operation. The wheel tread is manufactured from solid rubber with non-marking properties, making it suitable for environments where floor protection is critical, while the wheel body is constructed from polypropylene to provide durability and chemical resistance. The overall height of the caster assembly is 9.45 inches, which should be considered during equipment design and integration. The Alpha caster demonstrates exceptional load-bearing capabilities with a static load capacity of 903.89 pounds and a dynamic load capacity of 451.95 pounds at speeds up to 2.49 miles per hour. This fixed caster is ideally suited for 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.

7.87 in
9.45 in
452 lb
7.87 in
9.45 in
452 lb
Variants
Swivel caster with total lock 4.92 in
Swivel caster with total lock 4.92 in
Galea
5077YGP125R05-22x40

The Galea is a swivel caster with total lock featuring a solid stem, round fitting for secure mounting applications. The housing is constructed from durable polyamide material and incorporates two ball races in the swivel bearing mechanism to ensure smooth directional changes and reliable operation. The wheel assembly consists of a polypropylene body with electric-conductive properties paired with an electric-conductive thermoplastic rubber tread, providing excellent grip while maintaining electrical continuity. The wheel operates on precision ball bearings for reduced rolling resistance and enhanced durability. The wheel diameter measures 4.92 inches with an overall caster height of 6.38 inches. Load specifications include a dynamic capacity of 220.46 lb at speeds up to 1.86 mph and a static load capacity of 440.92 lb, making it suitable for medium-duty industrial applications requiring electrical conductivity.

4.92 in
6.38 in
220 lb
4.92 in
6.38 in
220 lb
Variants
Swivel caster 7.87 in
Swivel caster 7.87 in
Alpha
3470PIJ200P63

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 changes and enhanced durability. The wheel consists of a polypropylene body with solid rubber, non-marking tread material and is equipped with a roller bearing for reliable operation, measuring 7.87 inches in diameter. The caster has an overall height of 9.45 inches. Load specifications include a dynamic load capacity of 451.95 lb at speeds up to 2.49 mph and a static load capacity of 903.89 lb. This heavy-duty caster is designed 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.

7.87 in
9.45 in
452 lb
7.87 in
9.45 in
452 lb
Variants
Swivel caster with directional lock 4.92 in
Swivel caster with directional lock 4.92 in
Galea
5071YGP125R05-22x40

The Galea is a swivel caster with directional lock featuring a solid stem, round fitting for secure mounting. The housing is constructed from durable polyamide material and incorporates two ball races in the swivel bearing mechanism to ensure smooth rotation and reliable directional locking functionality. The wheel assembly consists of a polypropylene body with electric-conductive properties paired with an electric-conductive thermoplastic rubber tread, providing excellent grip and static discharge capabilities. The wheel operates on precision ball bearings for optimal performance and longevity. The wheel diameter measures 4.92 inches with an overall caster height of 6.38 inches. Load specifications include a dynamic capacity of 220.46 lb at speeds up to 1.86 mph and a static load capacity of 440.92 lb, making it suitable for medium-duty industrial applications requiring electrostatic discharge protection.

4.92 in
6.38 in
220 lb
4.92 in
6.38 in
220 lb