Model Number: 6234E Brand Name: LYC Key Specifications/Special Features: Deep groove ball bearings are bearing the most common typeBasic model consists of deep groove ball bearing outer ring, an inner ring, steel ball and group of holding structureDeep groove ball bearing type has two kinds of single and double row deep groove ball structure also split seal and open two structuresInner diameter: 170mmOuter diameter: 310mmHeight: 52mmMass: 15.2kgBasic load ratings (dynamic): 210Basic load ratings (static): 213Limiting speeds (grease): 1900Limiting speeds (oil): 2400Structuretype: single row