NTN Deep Groove Ball Bearings 6315ZZ, D=75 ESD Dual Purpose Screwdriver Set System 4 5118 in Closure Type Double Size:0–12.7mm, 0.001mm grad. (BD543 390) 5118 in Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 4870 lbf Static Load Capacity 4750 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 13 Note (1) The above temperature range applies to standard bearings Types and codes N Shielded type Shielded type Non contact type ZZ Non contact type LLB Contact type LLU Low torque type LLH Construction Metal shield plate is affixed to the outside ring seal edge is aligned with V groove along inner ring surface with labyrinth clearance The outer ring incorporates synthetic rubber molded to a steel plate