Skip to main content Skip to search Skip to main navigation
The Alpha swivel caster features a bolt hole 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. The wheel consists of a polyamide body with tread material identical to the wheel body, equipped with precision ball bearing for enhanced performance and durability. The wheel measures 4.92 inches in diameter, while the overall height of the caster assembly is 6.1 inches. Load specifications include a dynamic load capacity of 330.69 lb at speeds up to 2.49 mph and a static load capacity of 661.39 lb. This caster is suitable for diverse 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.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3470UOP125P30-13
EAN
4031582475005
Core attributes
Type
Swivel castor
Load capacity at 4 km/h
330.69 lb
Load capacity Static
661.39 lb
Overall height
6.1 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-40 °F
Overall weight
1.97 lb
Product name
Alpha
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Bolt hole
Bolt hole diameter
0.51 in
Housing
Fork shape
Broad
Material
Steel sheet, heavy
Swivel bearing
Two ball races
Swivel interference
8.07 in
Offset
1.57 in
Swivel radius
4.04 in
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide
Tread material
Identical with wheel body
Tread width
1.57 in
Diameter
4.92 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Precision ball 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
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
Easy steering
Swivel head with double ball bearings
Skip product gallery

Accessories

Wheel 4.92 in
Duratech
UOR 125x40-Ø12 HL44,4

The Duratech caster wheel features a polyamide body construction with an identical polyamide tread material, measuring 4.92 inches in diameter with a 1.57-inch tread width and 1.75-inch hub length, equipped with a roller bearing system and 0.47-inch axle hole diameter. This wheel delivers 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 demanding industrial applications requiring reliable performance and durability.

4.92 mm
Medium Duty
4.92 mm
Medium Duty
Skip product gallery

Crossselling

Fixed castor 4.92 in
Alpha
3478UOR125P62

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. The wheel diameter measures 4.92 inches, while the overall height reaches 6.1 inches. Load capacity specifications include a dynamic rating of 551.16 lb at speeds up to 2.49 mph and a static load capacity of 1102.31 lb. This caster is engineered for diverse 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.

4.92 mm
Medium Duty
6.1 mm
4.92 mm
Medium Duty
6.1 mm
Swivel castor with total lock 4.92 in
Alpha
3477UOR125P62

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, providing durability and consistent performance, while the integrated roller bearing ensures efficient rotation under load. With a wheel diameter of 4.92 inches, the caster has an overall height of 6.1 inches for optimal clearance and maneuverability. The unit offers a dynamic load capacity of 551.16 lb at speeds up to 2.49 mph and a static load capacity of 1102.31 lb, 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.

4.92 mm
Medium Duty
6.1 mm
4.92 mm
Medium Duty
6.1 mm