NTN Deep Groove Ball Bearings , 6040 Impact Socket Set Long for Automotive Bore Type Round Bore Diameter Specification CDRQ2BS15 90 M9NW Bore Type Round Bore Diameter 95 mm Outside Diameter 145 mm Overall Width 24 mm Closure Type Double Shielded Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 15060 lbf Static Load Capacity 12100 lbf Precision Rating ISO Class 0 Seal Type None Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 24 DU: Rubber contact seal on one side V:Rubber non contact seal on one side ⑤Internal clearance Omitted : CN clearance＊1 Lubrication” for a list of some of the greases which can be used Torque Small Small Higher Medium Dust proofing Good Better than ZZ type Excellent Much better than LLB type Water proofing Poor Poor Very good Good High speed capacity Same as open type Same as open type Limited by contact seals Much better than LLU type Allowable temp