NSK 3207 BTNG Angular Contact Ball Bearing - 35 mm ID, 72 mm OD, 27 mm Width, Normal Toroidial Roller Bearing 2 US ton force) Safety

2 US ton force) Safety valve setting hydraulic cylinder 105 kN (11

ASTM F2162 Compatible Inner Ring IR-1616 Weight 0

soft gel core

K9™ jaw technology allows teeth to bite in an arc of 30 degrees for greater access in tight spaces 25% larger bite surface provides maximum grip helping to increase tooth durability and life Adjustment ring thread pitch angled for 2x faster opening and closing of wrench jaw 40% less weight helps reduce user fatigue Handle shape optimized for maximum power and user comfort Exceeds federal torque load specification by over 140% for maximum strength and durability Specifications

but they are essentially to provide a better protection and grip for your tools

NSK 3207 BTNG Angular Contact Ball Bearing - 35 mm ID, 72 mm OD, 27 mm Width, Normal Toroidial Roller Bearing 2 US ton force) SafetyAngular Contact Ball Bearing and lightweight cage Angular Contact Ball Bearings have raceways in the inner and outer rings that are displaced relative to each other in the direction of the bearing axis. They are designed to accommodate combined loads. Manufactured to precision tolerance class for demanding applications. Features a lightweight polyamide cage for reduced noise and friction. Suitable for use in a wide range of industrial applications