WD Bearing Group
WD Bearings America LLC
5845 W 82nd Street, Suite 102,
Indianapolis, IN 46278.
Tel: +1 317 661 3293
Email: Contact@wd-bearing.com
WD Waelzlager GmBH
Ost Strasse 74A 40724,
Hilden, Germany
Tel: +49 2103 968 6352
Email: Contact@wd-bearing.com
WD Bearing Group
No. 100, Zhenyang Road,
Jiangyin, Wuxi, P.R China, 214401
Tel: 0510-8655 7067
Fax: 0510-8655 7065
Email: Contact@wd-bearing.com
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Heavy-Duty-Needle-Roller-Bearings-Without-Ribs---Double-Row---3D
Unit of Measure
1 2 

Item #

Bore Diameter

Outside Diameter

Overall Bearing Width

Dynamic (Cr) Basic Load Rating

CAD

NAO6x17x10 TN N/A 6 mm N/A 17 mm N/A 10 mm N/A 3950 N N/A
NAO9x22x12 TN N/A 9 mm N/A 22 mm N/A 12 mm N/A 8800 N N/A
NAO12x24x13 N/A 12 mm N/A 24 mm N/A 13 mm N/A 8000 N N/A
NAO12x24x20 N/A 12 mm N/A 24 mm N/A 20 mm N/A 10300 N N/A
NAO12x28x12 N/A 12 mm N/A 28 mm N/A 12 mm N/A 9850 N N/A
NAO15x28x13 N/A 15 mm N/A 28 mm N/A 13 mm N/A 7800 N N/A
NAO15x32x12 N/A 15 mm N/A 32 mm N/A 12 mm N/A 10400 N N/A
NAO17x30x13 N/A 17 mm N/A 30 mm N/A 13 mm N/A 9860 N N/A
NAO17x35x16 N/A 17 mm N/A 35 mm N/A 16 mm N/A 16800 N N/A
NAO20x35x17 N/A 20 mm N/A 35 mm N/A 17 mm N/A 12600 N N/A
NAO20x37x16 N/A 20 mm N/A 37 mm N/A 16 mm N/A 10000 N N/A
NAO25x40x17 N/A 25 mm N/A 40 mm N/A 17 mm N/A 10600 N N/A
NAO25x42x16 N/A 25 mm N/A 42 mm N/A 16 mm N/A 13100 N N/A
NAO25x42x32 N/A 25 mm N/A 42 mm N/A 32 mm N/A 26500 N N/A
NAO30x45x13 N/A 30 mm N/A 45 mm N/A 13 mm N/A 11200 N N/A
NAO30x45x17 N/A 30 mm N/A 45 mm N/A 17 mm N/A 12800 N N/A
NAO30x45x26 N/A 30 mm N/A 45 mm N/A 26 mm N/A 17500 N N/A
NAO30x47x16 N/A 30 mm N/A 47 mm N/A 16 mm N/A 14400 N N/A
NAO30x47x18 N/A 30 mm N/A 47 mm N/A 18 mm N/A 20000 N N/A
NAO30x52x18 N/A 30 mm N/A 52 mm N/A 18 mm N/A 18000 N N/A
NAO35x50x17 N/A 35 mm N/A 50 mm N/A 17 mm N/A 20800 N N/A
NAO35x55x20 N/A 35 mm N/A 55 mm N/A 20 mm N/A 28500 N N/A
NAO35x57x20.5 N/A 35 mm N/A 57 mm N/A 20.5 mm N/A 26000 N N/A
NAO40x55x17 N/A 40 mm N/A 55 mm N/A 17 mm N/A 12500 N N/A
NAO40x65x20 N/A 40 mm N/A 65 mm N/A 20 mm N/A 35000 N N/A
Unit of Measure
1 2