You're viewing caster wheel SKU W-520-SPB-1/2 on CasterConnection.com.
The Ergo-Glide wheel is a smart choice for internal operations due to its balance of excellent rollability and durability.
The Ergo-Glide (formerly named Poly-Soft) wheel is formulated for a quiet operation and resistance to foreign objects and debris (F.O.D.). Ergo-Glide wheels have a softer tread hardness measuring 82-85 (Shore A scale) vs. the harder Duralast 90-95 (Shore A) and is is well suited for rougher floors.
. This wheel includes a Sealed Precision Ball Bearing with a caster hub length of 2-1/2".