1. Product Overview 6001-2RS1/C3 single row deep groove ball bearing, standard metric dimension 12×28×8mm. Code Definition 6001: Light thin deep groove base model 2RS1: Double sides contact rubber lip seal for dust, water and mud isolation C3: Enlarged radial clearance to eliminate thermal expansion locking at high speed Universal deep groove raceway bears radial load and light bidirectional axial load. Double contact rubber seals block liquid and fine dust, retain internal