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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 two ball races swivel bearing system for smooth directional movement and enhanced durability. The wheel assembly consists of a polyamide body with matching polyamide tread material, providing excellent chemical resistance and low rolling resistance. The wheel operates on a plain bearing system and measures 3.15 inches in diameter. The caster has an overall height of 4.25 inches from mounting surface to floor. Load specifications include a dynamic load capacity of 330.69 pounds at speeds up to 2.49 miles per hour, while the static load capacity reaches 661.39 pounds, making it suitable for heavy-duty material handling applications.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
8477UOO080P30-11
EAN
4031582370225
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
4.25 in
Temperature range (Maximum)
176 °F
Temperature range (Minimum)
-40 °F
Overall weight
1.75 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
9.45 in
Offset
1.75 in
Wheel
Hardness of tread (D)
75 Shore D
Body material
Polyamide
Tread material
Identical with wheel body
Tread width
1.34 in
Diameter
3.15 in
Threadguards
Without threadguard
Axle
Screwed with nut
Bearing
Plain 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
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
Low wear and tear wheels
Durable wheels with extremely low wear
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 3.15 in
Swivel castor 3.15 in
Alpha stainless
8470UOO080P30-11

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 rotation and long service life under demanding conditions. The wheel assembly consists of a polyamide body with an identical polyamide tread material, providing excellent chemical resistance and durability. The wheel operates on a plain bearing system and measures 3.15 inches in diameter. The overall height of the complete caster assembly is 4.25 inches. Load specifications include a dynamic load 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 industrial equipment and material handling applications.

Medium Duty
3.15 mm
4.25 mm
Medium Duty
3.15 mm
4.25 mm