JTEKT-KOYO 30312-JR Tapered Roller Bearing - 60 mm ID, 130 mm OD, 33.5 mm Width Bearing Housing The standard CNF nut pairs

The standard CNF nut pairs a carbon steel base nut with a hardened alloy clamp screw and a black-oxide-with-wax finish

contributing to reliable sealing and fit

One socket 1/2" (with side wire cutout) size 17 for installing panel connectors

gumming and corrosion delivering 70% more cuts per charge for less downtime

JTEKT-KOYO 30312-JR Tapered Roller Bearing - 60 mm ID, 130 mm OD, 33.5 mm Width Bearing Housing The standard CNF nut pairsTapered Roller Bearing JTEKT KOYO tapered roller bearings carry combined radial and axial loads in one direction. Tapered raceways and rollers give them high load capacity and rigidity. Mounted in opposing pairs, they are widely used in automotive wheel hubs, gearboxes, and industrial machinery.