Inner Diameter:17mmOuter Diameter:47mmWidth:14mmClosure Type:Rubber SealedMaterial:Chrome Steel SAE-52100Lubrication:Chevron SRI-2 GreaseStatic Load:1,470 lbfDynamic Load:3,050 lbfSpeed Limit:15,000 RPMCountry of Origin:ChinaInterchange Numbers:6303RS, 6303LLU, 6303LLB, 6303DDU, 6303VV, 6303.2RSJ1, 6303EE, 6303.2RU, 303PP, 303SZZ, 6303-2NSL, 99303, 6L052, 5972K55, 6661K124, 6303.2RSR, 6303-2RS1, 6303-2NSE, 6303-RS, 6-303-4, 6-303-4E