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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NN Double Row Cylindrical Roller Bearings
NN Double Row Cylindrical Roller Bearings Diagram
Unit of Measure
1 2 

Item #

Bore Diameter

Outside Diameter

Overall Bearing Width

Dynamic (Cr) Load Rating

CAD

NN3040ASK N/A 200 mm N/A 310 mm N/A 82 mm N/A 655 kN N/A
NN3044ASK N/A 220 mm N/A 340 mm N/A 90 mm N/A 800 kN N/A
NN3048ASK N/A 240 mm N/A 360 mm N/A 92 mm N/A 850 kN N/A
NN3052ASK N/A 260 mm N/A 400 mm N/A 104 mm N/A 1060 kN N/A
NN3056ASK N/A 280 mm N/A 420 mm N/A 106 mm N/A 1080 kN N/A
NN3060ASK N/A 300 mm N/A 460 mm N/A 118 mm N/A 1270 kN N/A
NN3064ASK N/A 320 mm N/A 480 mm N/A 121 mm N/A 1320 kN N/A
NN3068ASK N/A 340 mm N/A 520 mm N/A 133 mm N/A 1630 kN N/A
NN3072ASK N/A 360 mm N/A 540 mm N/A 134 mm N/A 1660 kN N/A
NN3076ASK N/A 380 mm N/A 560 mm N/A 135 mm N/A 1700 kN N/A
NN3080ASK N/A 400 mm N/A 600 mm N/A 148 mm N/A 2160 kN N/A
Unit of Measure
1 2