Overview
Benefits
- Heavy Duty Design: The B-ALTH 125K-12 is built to handle medium duty loads with a load capacity of 550 lbs at 2.5 mph, making it suitable for various industrial applications.
- Polyurethane Wheel: The polyurethane caster wheels provide excellent floor protection and are non-marking and non-staining.
- Precision Ball Bearings: Equipped with precision ball bearings, this caster offers maintenance-free operation and smooth mobility.
- High Quality Materials: Constructed with pressed steel and an aluminum wheel center, ensuring durability and longevity.
| SKU | B-ALTH 125K-12 | Minimum Temperature | -5 |
|---|---|---|---|
| Wheel Diameter | 5 Inches | Maximum Temperature | 160 |
| Wheel Width | 1-9/16 Inches | Wheel Material | Blickle Extrathane Polyurethane Elastomer |
| Overall Height | 5-1/8 Inches | Bearing Type | Ball Bearing |
| Core Material | Die-Cast Aluminium | Weight Capacity | 550 lbs at 2.5 mph |
| Caster Type | Rigid | Mounting Type | Top Plate |
| Application | Heavy Duty | Top Plate | 3-5/8 Inches x 2-1/2 Inches |
| Hardness Rating | 92 Shore A | Top Plate Holes | 1-3/4 Inches x 2-13/16 Inches - 3-1/16 Inches |
Blickle Extrathane Polyurethane Wheels
Blickle Extrathane® polyurethane wheels are built for heavy-duty performance, combining high load capacity with exceptional durability. These wheels feature a high-quality, reaction-injected polyurethane-elastomer tread that offers outstanding resistance to abrasion, cuts, and tear propagation—making them ideal for industrial environments with thresholds, sharp obstacles, and medium-speed transport.
Barron Equipment offers a full range of Extrathane wheel solutions, including:
- GTH Series: Cast iron wheel centers for rugged durability and high load capacity
- ALTH Series: Lightweight aluminum wheel centers for logistics and mobile equipment
- SETH & VSTH Series: Welded steel centers for extreme-duty applications
These wheels are available in swivel and rigid caster formats, with multiple mounting options and bearing types. The tread is non-marking, chemically bonded to the wheel core, and designed for quiet operation and good floor preservation.
Check out the video below to learn more.
Applications
- Industrial environments: Ideal for use in factories, warehouses, and other industrial settings where heavy duty casters are required.
- Medium duty loads: Suitable for applications requiring a weight capacity of up to 550 lbs at 2.5 mph.
- Floor protection: Perfect for environments where floor protection is crucial, thanks to the polyurethane wheel.


