Koyo/JTEKT NKJ7/12 Needle Roller Bearing w/ Inner Ring 7x17x7x10x12

Koyo/JTEKT NKJ7/12. Ground race: drops in to needle bearing assembly. Pairs with drawn-cup or machined needle bearings. Standard sizing matches OEM. Koyo/JTEKT Machined Type Needle Roller Bearing with Inner Ring completes a needle bearing assembly when the shaft is not hardened to race quality.

Type: Needle roller bearing inner ring. Construction: Ground precision race. Pairs with: Drawn-cup or machined needle bearings.

Available Sizes

43 sizes available — select the exact size you need from the dropdown above. Key figures for each:

Where This Is Used

• Machined Type Needle Roller Bearings (NA49UU, NA69UU, TAFI, NK, NKS inner ring types, with and without inner ring) provide high radial load capacity in compact axial space for gearboxes, pumps, and precision machinery.
• General Engineering and Gearboxes Industrial gearbox and machinery machined needle roller bearing supply.
• Pump, drive, and precision engineering needle bearing replacement.
• Engineering plant and machinery compact bearing maintenance.
• Automotive and Transport Vehicle and commercial vehicle drivetrain machined needle bearing supply.
• Automotive gearbox and powertrain compact bearing replacement.
• Fleet bearing maintenance and supply.
• Mining and Heavy Industry Mine plant gearbox and equipment needle bearing supply.
• Heavy industrial machinery compact high-load bearing replacement.
• Mining equipment compact bearing maintenance.

Features

• Precision ground race.
• Standard sizing across needle bearing range.
• Service spare for installed needle assemblies.