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The Alpha stainless is a swivel caster with total lock functionality, designed for demanding industrial applications. The caster features a bolt hole fitting for secure mounting to equipment frames. The housing is constructed from heavy-duty stainless steel and incorporates a precision swivel bearing system with two ball races, ensuring smooth rotation and exceptional durability in corrosive environments. The wheel assembly consists of a polyamide body with an injected polyurethane tread, providing excellent floor protection and quiet operation. The wheel is equipped with stainless steel roller bearings and measures 4.92 inches in diameter. The overall height of the complete caster assembly is 6.1 inches. Load specifications include a dynamic capacity of 330.69 pounds at speeds up to 2.49 miles per hour, while the static load capacity reaches 661.39 pounds, making this caster suitable for heavy-duty mobile equipment applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
8477UAD125P30-11 red
EAN
4031582370171
Core attributes
Type
Swivel castor with total lock
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
2.06 lb
Product name
Alpha stainless
Standard
EN12532 - Transport Equipment
Electric conductive
Stainless
Fitting
Fitting type
Bolt hole
Bolt hole diameter
0.43 in
Housing
Fork shape
Broad
Material
Stainless steel, heavy
Swivel bearing
Two ball races
Swivel interference
9.53 in
Offset
1.57 in
Wheel
Hardness of tread (D)
42 Shore D
Body material
Polyamide
Tread material
Polyurethane, injected
Tread width
1.26 in
Diameter
4.92 in
Axle
Screwed with nut
Bearing
Roller bearing, stainless
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
Prevents unintended movement
Wheel lock for manual operation
Secured stand
Total lock for simultaneously locking the wheel and swivel housing
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
Non-marking movement
Wheels with reduced abrasion and minimal cleaning requirements
Easy steering
Swivel head with double ball bearings
Permanent washability
All metal components made of stainless steel
Low maintenance materials
All metal components made of aluminum or stainless steel
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Crossselling

Variants
Swivel castor 4.92 in
Swivel castor 4.92 in
Alpha stainless
8470UAD125P30-11 red

The Alpha stainless is a swivel caster designed for heavy-duty applications. The unit features a bolt hole fitting for secure mounting to equipment frames. The housing is constructed from heavy-duty stainless steel and incorporates a precision swivel bearing system with two ball races, ensuring smooth directional changes and long service life. The wheel assembly consists of a polyamide body with an injected polyurethane tread, providing excellent floor protection and quiet operation. The wheel is supported by a stainless steel roller bearing for reduced rolling resistance and enhanced durability. The wheel diameter measures 4.92 inches. The overall height of the complete caster assembly is 6.1 inches. Load specifications include a dynamic load capacity of 440.92 pounds at speeds up to 2.49 miles per hour, with a static load capacity of 881.85 pounds when stationary.

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