Feature●Inner wheel diameter: 0.5 inches (12 mm)●Outer ring diameter: 1.1 inches (28 mm)●Width: 0.3 inches (8 mm)●Seal Shape: Synthetic rubber both sides contactless (LLB)●Precision Rating: JIS B 1514 Grade 0●Usable temperature range: -4 to 248°F (-25 to 120°C)Description
The bearings are shielded on both sides by synthetic rubber for superior dust and low noise.