... Delivery in time Deep Groove Ball Bearing 6310-2Z C3:Deep groove ball bearings, single row Product ... internal clearance , see also text Recommended fits Shaft and housing tolerances Principal dimensionsBasic load ratingsFatigueSpeed ratingsMassDesignation ... * 501102765381,6-43001,056310-2RS1 * 501102765381,61300067001,056310-2Z * 501102765381,6-43001,056310-RS1 * 501102765381,61300085001,056310- ...