Contact angle 30° Glass fiber reinforced polyamide 6, 6 cage Inner ring diameter (mm): 35 Outer ring diameter (mm): 72 Width (mm): 27 Seal: Open type Operating temperature range (℃): -40 to +120 (when lubricant does not contain EP additives) Accuracy等级:ISO 492正常公差 组合类型:双行(后组合)