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The Alpha stainless is a swivel caster with total lock designed for demanding industrial applications including catering carts and meal delivery systems, container construction, electronic systems and clean-room technology, fire fighting technology and fire protection, machine construction, and transport equipment. The caster features a bolt hole fitting that provides secure and reliable mounting to various equipment and structures. The housing is constructed from heavy-duty stainless steel and incorporates two ball races in the swivel bearing assembly, ensuring smooth rotation and exceptional durability in corrosive environments. The wheel measures 4.92 inches in diameter and features a polyamide body with an injected polyurethane tread material, supported by a stainless steel roller bearing that delivers reliable performance under continuous operation. The overall height of the caster assembly is 6.1 inches, providing appropriate clearance for most industrial applications. The load capacity specifications indicate a static load rating of 661.39 pounds, while the dynamic load capacity reaches 330.69 pounds at speeds up to 2.5 miles per hour, making this caster suitable for both stationary and mobile applications requiring robust load-bearing capability and precision engineering.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
8477UAD125P30-11 red
EAN
4031582370171
S4 Material Number
990062161
Core attributes
Type
Swivel caster 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
Housing Color
Stainless steel
Fork shape
Broad
Housing 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
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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Variants
Swivel caster 4.92 in
Swivel caster 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 in
6.1 in
441 lb
4.92 in
6.1 in
441 lb