1. Product Overview 6214-2Z/C3 is single row deep groove ball bearing with double metal dust shields and C3 enlarged internal clearance, standard metric dimension 70mm inner bore × 125mm outer diameter × 24mm width.Model Code Explanation: 6214: Medium light series deep groove ball bearing, matching shaft diameter 70mm 2Z: Double sides non-contact stamped iron dust shield, block dry dust and solid particles C3: Enlarged radial clearance, reserved expansion space for high