NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Complex Bearing w/ Inner Ring
Complex Bearing w/ Inner Ring - Dimensions 2
Unit of Measure
1 2 3 4 

Item #

d

dw

D

D1

F

C (0/-0.250)

C1 (0/-0.20)

NKX40+1R35X40X20 N/A 1.3780 in35.000 mm N/A 1.5748 in40.000 mm N/A 2.0472 in52.000 mm N/A 2.3622 in60.000 mm N/A 1.5748 in40.000 mm N/A 1.2598 in32.000 mm N/A 0.5118 in13.000 mm
NKX40Z+1R35X40X20 N/A 1.3780 in35.000 mm N/A 1.5748 in40.000 mm N/A 2.0472 in52.000 mm N/A 2.4016 in61.000 mm N/A 1.5748 in40.000 mm N/A 1.2598 in32.000 mm N/A 0.5118 in13.000 mm
NKX45+1R40X45X20 N/A 1.5748 in40.000 mm N/A 1.7717 in45.000 mm N/A 2.2835 in58.000 mm N/A 2.5591 in65.000 mm N/A 1.7717 in45.000 mm N/A 1.2598 in32.000 mm N/A 0.5512 in14.000 mm
NKX45Z+1R40X45X20 N/A 1.5748 in40.000 mm N/A 1.7717 in45.000 mm N/A 2.2835 in58.000 mm N/A 2.6181 in66.500 mm N/A 1.7717 in45.000 mm N/A 1.2598 in32.000 mm N/A 0.5512 in14.000 mm
NKX50+1R45X50X25 N/A 1.7717 in45.000 mm N/A 1.9685 in50.000 mm N/A 2.4409 in62.000 mm N/A 2.7559 in70.000 mm N/A 1.9685 in50.000 mm N/A 1.3780 in35.000 mm N/A 0.5512 in14.000 mm
NKX50Z+1R45X50X25 N/A 1.7717 in45.000 mm N/A 1.9685 in50.000 mm N/A 2.4409 in62.000 mm N/A 2.8150 in71.500 mm N/A 1.9685 in50.000 mm N/A 1.3780 in35.000 mm N/A 0.5512 in14.000 mm
NKX60+1R50X60X25 N/A 1.9685 in50.000 mm N/A 2.3622 in60.000 mm N/A 2.8346 in72.000 mm N/A 3.3465 in85.000 mm N/A 2.3622 in60.000 mm N/A 1.5748 in40.000 mm N/A 0.6693 in17.000 mm
NKX60Z+1R50X60X25 N/A 1.9685 in50.000 mm N/A 2.3622 in60.000 mm N/A 2.8346 in72.000 mm N/A 3.4055 in86.500 mm N/A 2.3622 in60.000 mm N/A 1.5748 in40.000 mm N/A 0.6693 in17.000 mm
NKX70+1R60X70X25 N/A 2.3622 in60.000 mm N/A 2.7559 in70.000 mm N/A 3.3465 in85.000 mm N/A 3.7402 in95.000 mm N/A 2.7559 in70.000 mm N/A 1.5748 in40.000 mm N/A 0.7087 in18.000 mm
NKX70Z+1R60X70X25 N/A 2.3622 in60.000 mm N/A 2.7559 in70.000 mm N/A 3.3465 in85.000 mm N/A 3.7992 in96.500 mm N/A 2.7559 in70.000 mm N/A 1.5748 in40.000 mm N/A 0.7087 in18.000 mm
NKXR15T2+1R12X15X16 N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm N/A 0.9449 in24.000 mm N/A 1.1024 in28.000 mm N/A 0.5906 in15.000 mm N/A 0.9055 in23.000 mm N/A 0.3543 in9.000 mm
NKXR15T2Z+1R12X15X16 N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm N/A 0.9449 in24.000 mm N/A 1.1417 in29.000 mm N/A 0.5906 in15.000 mm N/A 0.9055 in23.000 mm N/A 0.3543 in9.000 mm
NKXR17T2+1R14X17X17 N/A 0.5512 in14.000 mm N/A 0.6693 in17.000 mm N/A 1.0236 in26.000 mm N/A 1.1811 in30.000 mm N/A 0.6693 in17.000 mm N/A 0.9843 in25.000 mm N/A 0.3543 in9.000 mm
NKXR17T2Z+1R14X17X17 N/A 0.5512 in14.000 mm N/A 0.6693 in17.000 mm N/A 1.0236 in26.000 mm N/A 1.2205 in31.000 mm N/A 0.6693 in17.000 mm N/A 0.9843 in25.000 mm N/A 0.3543 in9.000 mm
NKXR20T2+1R17X20X20 N/A 0.6693 in17.000 mm N/A 0.7874 in20.000 mm N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm N/A 0.7874 in20.000 mm N/A 1.1811 in30.000 mm N/A 0.3937 in10.000 mm
NKXR20T2Z+1R17X20X20 N/A 0.6693 in17.000 mm N/A 0.7874 in20.000 mm N/A 1.1811 in30.000 mm N/A 1.4173 in36.000 mm N/A 0.7874 in20.000 mm N/A 1.1811 in30.000 mm N/A 0.3937 in10.000 mm
NKXR25T2+1R20X25X20 N/A 0.7874 in20.000 mm N/A 0.9843 in25.000 mm N/A 1.4567 in37.000 mm N/A 1.6535 in42.000 mm N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.4331 in11.000 mm
NKXR25T2Z+1R20X25X20 N/A 0.7874 in20.000 mm N/A 0.9843 in25.000 mm N/A 1.4567 in37.000 mm N/A 1.6929 in43.000 mm N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.4331 in11.000 mm
NKXR30T2+1R25X30X20 N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 1.6535 in42.000 mm N/A 1.8504 in47.000 mm N/A 1.1811 in30.000 mm N/A 1.1811 in30.000 mm N/A 0.4331 in11.000 mm
NKXR30T2Z+1R25X30X20 N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 1.6535 in42.000 mm N/A 1.8898 in48.000 mm N/A 1.1811 in30.000 mm N/A 1.1811 in30.000 mm N/A 0.4331 in11.000 mm
NKXR35T2+1R30X35X20 N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm N/A 1.8504 in47.000 mm N/A 2.0472 in52.000 mm N/A 1.3780 in35.000 mm N/A 1.1811 in30.000 mm N/A 0.4724 in12.000 mm
NKXR35T2Z+1R30X35X20 N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm N/A 1.8504 in47.000 mm N/A 2.0866 in53.000 mm N/A 1.3780 in35.000 mm N/A 1.1811 in30.000 mm N/A 0.4724 in12.000 mm
NKXR40+1R35X40X20 N/A 1.3780 in35.000 mm N/A 1.5748 in40.000 mm N/A 2.0472 in52.000 mm N/A 2.3622 in60.000 mm N/A 1.5748 in40.000 mm N/A 1.2598 in32.000 mm N/A 0.5118 in13.000 mm
NKXR40Z+1R35X40X20 N/A 1.3780 in35.000 mm N/A 1.5748 in40.000 mm N/A 2.0472 in52.000 mm N/A 2.4016 in61.000 mm N/A 1.5748 in40.000 mm N/A 1.2598 in32.000 mm N/A 0.5118 in13.000 mm
NKXR45+1R40X45X20 N/A 1.5748 in40.000 mm N/A 1.7717 in45.000 mm N/A 2.2835 in58.000 mm N/A 2.5591 in65.000 mm N/A 1.7717 in45.000 mm N/A 1.2598 in32.000 mm N/A 0.5512 in14.000 mm
Unit of Measure
1 2 3 4