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The Alpha central is a swivel caster with central, total lock designed for heavy-duty industrial applications. It features a plate with central locking fitting that provides secure positioning and mobility control. The housing is constructed from heavy steel sheet material with two ball races swivel bearing system ensuring smooth rotation and durability under demanding conditions. The wheel incorporates a polyamide body with an elastic tire, non-marking, vulcanized tread material and precision ball bearing, sealed for reliable performance. The wheel diameter measures 7.87 inches with an overall height of 9.45 inches. Load capacity specifications include dynamic ratings of 661.39 lb at 2.5 mph and 551.16 lb at 3.7 mph, with a static load capacity of 1322.77 lb. This caster is suitable for automotive OEM, container construction, electronic systems, clean-room technology, fire fighting technology, machine construction, post logistic systems, production and platform trolleys, roll cages, tool cabinets, waste disposal equipment, work benches, and transport equipment applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3476UFX200P67 OH240 brake-asm
EAN
4031582380514
S4 Material Number
990064664
Core attributes
Type
Swivel caster with central , total lock
Overall width
3.9 in
Load capacity at 4 km/h
661.39 lb
Load capacity at 6 km/h
551.16 lb
Load capacity Static
1322.77 lb
Overall height
9.45 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-4 °F
Overall weight
6.85 lb
Product name
Alpha central
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Plate with central locking
Plate hole diameter
0.51 in
Plate hole length (Maximum)
3.05 in
Plate hole width (Maximum)
4.13 in
Plate length
6.93 in
Plate width
4.41 in
Housing
Color
Blue passivated
Fork shape
Broad
Material
Steel sheet, heavy
Swivel bearing
Two ball races
Dome diameter
3.78 in
Swivel interference
11.3 in
Offset
2.17 in
Swivel radius
5.65 in
Wheel
Hardness of tread (A)
63 Shore A
Body material
Polyamide
Tread material
Elastic tire, non-marking, vulcanized
Tread width
1.81 in
Diameter
7.87 in
Body width
1.81 in
Threadguards
With threadguard
Axle
Screwed with nut
Bearing
Precision ball bearing, sealed
Wheel color
Silver gray (RAL7001)
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
Prevents unintended movement
Wheel lock for manual operation
User-friendly central lock
Simultaneous locking of more than one castor using a central actuation lever
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
Quiet rolling
Soft wheel versions for a quiet working environment
Easy steering
Swivel head with double ball bearings
Low-vibration transport
Extra soft wheels with good shock-absorbing properties
Protective seal
Wheels with sealed bearings to protect against spray water and dirt