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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Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
Unit of Measure
1 2 3 4 5 

Item #

Bore Diameter

Dimension Ew

Overall Bearing Width

Dynamic (Cr) Basic Load Rating

CAD

RNN44V-2 N/A 44 mm N/A 62.97 mm N/A 37 mm N/A 103.5 kN N/A
RNN45V-1 N/A 45 mm N/A 61.55 mm N/A 32 mm N/A 77.3 kN N/A
RNN45V-2 N/A 45 mm N/A 61.55 mm N/A 36 mm N/A 90 kN N/A
RNN45V-3 N/A 45 mm N/A 65.02 mm N/A 34 mm N/A 94.3 kN N/A
RNN45V-4 N/A 45 mm N/A 66.85 mm N/A 37.5 mm N/A 105.8 kN N/A
RNN45V-5 N/A 45 mm N/A 66.85 mm N/A 37.5 mm N/A 123 kN N/A
RNN45V-6 N/A 45 mm N/A 83.88 mm N/A 85 mm N/A 268 kN N/A
RNN45V-9 N/A 45 mm N/A 66.85 mm N/A 40 mm N/A 106 kN N/A
RNN46V-1 N/A 46 mm N/A 69.5 mm N/A 45 mm N/A 145 kN N/A
RNN50V-1 N/A 50 mm N/A 67.28 mm N/A 32 mm N/A 75.7 kN N/A
RNN50V-2 N/A 50 mm N/A 67.36 mm N/A 40 mm N/A 109 kN N/A
RNN50V-3 N/A 50 mm N/A 69.58 mm N/A 40 mm N/A 118 kN N/A
RNN50V-4 N/A 50 mm N/A 69.67 mm N/A 32 mm N/A 89.1 kN N/A
RNN50V-5 N/A 50 mm N/A 69.67 mm N/A 37.5 mm N/A 111.2 kN N/A
RNN50V-6 N/A 50 mm N/A 69.67 mm N/A 42.5 mm N/A 118 kN N/A
RNN50V-7 N/A 50 mm N/A 72 mm N/A 31 mm N/A 111.8 kN N/A
RNN50V-8 N/A 50 mm N/A 72.05 mm N/A 37 mm N/A 111.7 kN N/A
RNN50V-9 N/A 50 mm N/A 72.33 mm N/A 40 mm N/A 134 kN N/A
RNN50V-10 N/A 50 mm N/A 72.33 mm N/A 39 mm N/A 130.9 kN N/A
RNN50V-11 N/A 50 mm N/A 72.33 mm N/A 40 mm N/A 130.9 kN N/A
RNN50V-12 N/A 50 mm N/A 75.25 mm N/A 40 mm N/A 135 kN N/A
RNN50V-13 N/A 50 mm N/A 81.45 mm N/A 32 mm N/A 124.2 kN N/A
RNN55V-1 N/A 55 mm N/A 76.94 mm N/A 40 mm N/A 125 kN N/A
RNN55V-2 N/A 55 mm N/A 77.07 mm N/A 41 mm N/A 133.4 kN N/A
RNN55V-3 N/A 55 mm N/A 83.54 mm N/A 47 mm N/A 177.5 kN N/A
Unit of Measure
1 2 3 4 5