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| MODEL NUMBER | CASTER SIZE | CAPACITY | OVERALL HEIGHT | CASTER WHEEL BEARING | CASTER RACEWAY | WEIGHT (POUND) |
|---|---|---|---|---|---|---|
| CST-AL-4X1SR-S | 4" x 1 3/8" | 400 lb. | 5 1/8" | Precision Ball | Double Ball | 1.70 |
| CST-AL-5X1SR-S | 5" x 1 3/8" | 400 lb. | 6 1/8" | Precision Ball | Double Ball | 1.94 |
| CST-AL-4X1SR-R | 4" x 1 3/8" | 400 lb. | 5 1/8" | Precision Ball | -- | 1.35 |
| CST-AL-5X1SR-R | 5" x 1 3/8" | 400 lb. | 6 1/8" | Precision Ball | -- | 1.60 |
| CST-AL-4X1SR-SWTB | 4" x 1 3/8" | 400 lb. | 5 1/8" | Precision Ball | Double Ball | 1.86 |
| CST-AL-5X1SR-SWTB | 5" x 1 3/8" | 400 lb. | 6 1/8" | Precision Ball | Double Ball | 2.30 |
| MODEL NUMBER | CASTER SIZE | CAPACITY | OVERALL HEIGHT | CASTER WHEEL BEARING | CASTER RACEWAY | WEIGHT (POUND) |
|---|---|---|---|---|---|---|
| CST-ALK-4X1.5SR-S | 4" x 1 1/2" | 440 lb. | 5 1/8" | Precision Ball | Double Ball | 2.50 |
| CST-ALK-4X1.5SR-R | 4" x 1 1/2" | 440 lb. | 5 1/8" | Precision Ball | -- | 2.95 |
| CST-ALK-4X1.5SR-SWTB | 4" x 1 1/2" | 440 lb. | 5 1/8" | Precision Ball | Double Ball | 2.97 |
| MODEL NUMBER | CASTER SIZE | CAPACITY | OVERALL HEIGHT | CASTER WHEEL BEARING | CASTER RACEWAY | WEIGHT (POUND)) |
|---|---|---|---|---|---|---|
| CST-ALK-5X2SR-S | 5" x 1 9/16" | 550 lb. | 6 1/8" | Precision Ball | Double Ball | 2.80 |
| CST-ALK-5X2SR-R | 5" x 1 9/16" | 550 lb. | 6 1/8" | Precision Ball | -- | 2.50 |
| CST-ALK-5X2SR-SWTB | 5" x 1 9/16" | 550 lb. | 6 1/8" | Precision Ball | Double Ball | 3.10 |
| Caster Size | 4" x 1 3/8"; 5" x 1 3/8"; 4" x 1 1/2"; 5" x 1 9/16" |
|---|---|
| Capacity | 400 lb.; 440 lb.; 550 lb. |
| Overall Height | 5 1/8"; 6 1/8" |
| Caster Wheel Bearing | Precision Ball |
| Caster Raceway | Double Ball; -- |
Source: 2018 catalog, pages 428, 430. Confirm current specifications and options for the selected model.
PRODUCT INFORMATION
Match wheel and mounting dimensions to the equipment, floor surface and load. Check the selected model’s table rather than applying one wheel’s dimensions to the entire range.
The catalog lists CST-AL-4X1SR-S through CST-ALK-5X2SR-SWTB within this family. Use the comparison tables below to check the documented specifications for each reference. Accessories and optional configurations are identified separately where the source provides them.
Configuration details in this range include Caster Size: 4" x 1 3/8"; 5" x 1 3/8"; 4" x 1 1/2"; 5" x 1 9/16"; Capacity: 400 lb.; 440 lb.; 550 lb.. These values cover multiple models; consult the individual row for the model being quoted.
These specifications come from the 2018 catalog. Current design, options and availability must be confirmed with your quote. Include the model reference, quantity, application, delivery address and required timing.
Reference: 2018 product catalog, pages 428, 430. The model tables above reproduce the documented configurations.
Request the current model-specific manual, dimensional drawings and installation requirements for your application. Confirm any required compliance documentation with the quote.
Request model documentation ↗The catalog records 12 model references for this family. The first listed model is CST-AL-4X1SR-S. Compare the model rows and confirm the required configuration when quoting.
Match wheel and mounting dimensions to the equipment, floor surface and load. Check the selected model’s table rather than applying one wheel’s dimensions to the entire range.
The comparison tables reflect the 2018 catalog. Current specifications, options and availability require confirmation for the selected model.
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