Skip to main content

Description

*** JTEKT (Formerly Koyo Brand) ***

Machined Type Needle Roller Bearing with Inner Ring (NKJ)

  • NKJ, needle roller bearing with the inner ring.

About Metric Series Needle Roller Bearings with Inner Ring

  • This applies to the NKJ, NA, and NAO series.
  • When it is impractical to finish the shaft to meet the desired raceway design requirements, an inner ring may be used.
  • Standard needle roller bearings are available with inner rings (such as the NA Series) to form complete bearings.
  • Bearings furnished with inner rings meet the quality requirements in accordance with ISO standards.
  • For inner- and outer-ring tolerances, the metric series 1206 covering radial bearings.
  • Bearings to more precise tolerance classes, P6 and P5, may be obtained upon request.
  • The metric series bearings may be obtained with radial internal clearance in accordance with ISO Standard 5753, also specified for cylindrical roller bearings.
  • Mostly, they follow the normal (C0) radial clearance group, although follow the normal (C0) radial clearance group, although bearings to clearance groups C2, C3, and C4 may be made available on request.

Specifications

  • AIMS SKU A0157006
  • Brand Koyo
  • Model Number NKJ7/12/KOYO
  • Outside Diameter 12
  • Width (mm) 17
  • S(1) (in) 0.012
  • Speed Rating Oil Min-1 25000
  • S(1) (mm) 0.3
  • Rs Min (in) 0.3937
  • Speed Rating Grease Min-1 6.43
  • Load Rating Static C0 (lbf) 1210
  • Load Rating Dynamic C (lbf) 0.059
  • Fw (in) 0.472
  • Load Rating Static C0 (kn) 5.4
  • Load Rating Dynamic C (kn) 1.5
  • rs min (mm) 10
  • B (in) 0.6693
  • D (in) 0.2756
  • Fw (mm) 7 mm
  • Bore Diameter 12 mm
  • Shaft Diameter (in) 1450
  • Width 17 mm
  • Outside Diameter (mm) 7
  • Inside Diameter (mm) 7
  • Type Needle Roller Bearing
SKU: A0157006

Koyo/JTEKT Needle Roller Bearing with Inner Ring 7 x 17 x 12mm (JR7x10x12)

Machined Type Needle Roller Bearing with Inner Ring

Choose a different size/variant

Calculate Shipping

Browse other products under

Needle Roller Bearings

Browse other products by

Koyo

Reviews

Write a product review!

Help other AIMS Industrial Supplies users shop smarter by writing reviews for products you have purchased.

Write a product review