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)

NKXR45Z+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
NKXR50+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
NKXR50Z+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
Unit of Measure
1 2 3 4