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The Alpha is a heavy duty swivel castor with bolt hole fitting and a housing made of steel sheet. It has two ball races for the swivel bearing that allows the wheel to rotate 360 degrees. The wheel body and tread are made of polyamide material with an integrated roller bearing. The Alpha castor has a wheel diameter of 4.92 inches and an overall height of 6.1 inches. It can support a load capacity of 275.58 lbs at 4 km/h rolling speed and 551.16 lbs when static. The polyamide wheel with integrated roller bearing provides smooth rolling while the heavy steel housing and swivel bearing ensure strength and durability under high loads.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3470UOJ125P30-13
EAN
4031582381443
Core attributes
Type
Swivel castor
Load capacity at 4 km/h
275.58 lb
Load capacity Static
551.16 lb
Overall height
6.1 in
Temperature range (Maximum)
140 °F
Temperature range (Minimum)
-4 °F
Overall weight
2.19 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
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
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
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Crossselling

Variants
Swivel castor with total lock 4.92 in
Swivel castor with total lock 4.92 in
Alpha
3477UOJ125P30-13

The Alpha swivel castor with total lock and bolt hole fitting features a heavy steel sheet housing and two ball races swivel bearing. The polyamide wheel body and tread material are identical. The wheel has a roller bearing and measures 4.92 inches in diameter. The overall height of the castor is 6.1 inches. At 4 km/h, the Alpha castor has a load capacity of 275.58 pounds. When static, the load capacity is 551.16 pounds. The total lock functionality provides complete immobilization when required while the bolt hole fitting allows secure attachment to the application. The steel housing offers durability while the polyamide wheel with roller bearing enables smooth rolling motion. With its high load capacities both dynamic and static, the Alpha is built to perform reliably under working loads.

4.92 mm
Light Duty
6.1 mm
4.92 mm
Light Duty
6.1 mm