HIOKI Digital Clamp Meter 3280 10F Carbide Tipped Side Milling Cutter * How to use the BB C 1A 1 * How to use the tool Bore Type Round Bore Diameter 80 mm Outside Diameter 170 mm Overall Width 39 mm 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 30570 lbf Static Load Capacity 19400 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 39 Measures current without disconnecting anything values vary by size