Overview
Benefits
- High Load Capacity:Â The BKS-ALTH 100K-14 rigid caster can handle a dynamic load capacity of 770 lbs at 2.5 mph, ensuring stability and safety in heavy-duty applications.
- Durable Construction:Â Made with a die-cast aluminum wheel center and a high-quality polyurethane-elastomer tread, providing excellent cut and tear propagation resistance.
- Floor Protection:Â The polyurethane caster wheels are non-marking and non-staining, protecting floor surfaces from damage.
- Maintenance-Free:Â Equipped with precision ball bearings, the caster offers smooth and effortless movement without the need for regular maintenance.
| SKU | BKS-ALTH 100K-14 | Minimum Temperature | -5 |
|---|---|---|---|
| Wheel Diameter | 4 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 | 770 lbs at 2.5 mph |
| Caster Type | Rigid | Mounting Type | Top Plate |
| Application | Heavy Duty | Top Plate | 4-1/2 Inches x 4 Inches |
| Hardness Rating | 92 Shore A | Top Plate Holes | 2-5/8 Inches x 3-5/8 Inches x 3 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 equipment
- Warehouse carts
- Heavy machinery
- Manufacturing machinery
- Heavy-duty trolleys


