Catalog number: URP-2055 Features: ● This type has urethane baked onto the bearing case and a JIS bearing built in. ● The urethane is made thin to dissipate heat during rotation. ● Excellent adhesion, elasticity, and abrasion resistance. It also reduces noise and vibration. Applications: ● For various types of transportation. Specifications: ● Bearing: 6204ZZ ● Inner diameter (mm): 20 ● Outer diameter (mm): 55 ● Width (mm): 18 ● Estimated load (N): 300 ● Precision grade: JIS B 1514 Grade 0 ● Bearing precision grade: JIS B 1514 Grade 0 ● Operating temperature range: -20 to 70°C Materials/Finish: ● Outer circumference: Ether-based urethane (hardness 90°) ● Bearing: Steel Note: ● This is an estimated load value and is not a guaranteed value.
