NTN Deep Groove Ball Bearings 6318ZZ, D=90 Torque Extension Bar Set Cr C0r Grease Oil 6332M Sold per 1 kg Cr C0r Grease Oil 6332M 160 340 68 4 278 287 1700 2000 13 ◦ Grip hole for falling prevention strap installation Duplex bearings (D2) utilize controlled tolerances to more evenly distribute the loading between the individual bearing rows which improves the overall performance of the assembly Bore Type Round Bore Diameter 90 mm Outside Diameter 190 mm Overall Width 43 mm Closure Type Double Shielded Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 35510 lbf Static Load Capacity 24100 lbf Precision Rating ISO Class 0 Seal Type None Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 43