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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Four Point Contact Ball Bearing
Four Point Contact Ball Bearing Diagram
Unit of Measure
1 2 

Item #

Bore Diameter

Outside Diameter

Overall Bearing Width

Dynamic (Cr) Load Rating

CAD

QJ204 N/A 20 mm N/A 47 mm N/A 14 mm N/A 23.5 kN N/A
QJ304 N/A 20 mm N/A 52 mm N/A 15 mm N/A 27.4 kN N/A
QJ205 N/A 25 mm N/A 52 mm N/A 15 mm N/A 26.7 kN N/A
QJ305 N/A 25 mm N/A 62 mm N/A 17 mm N/A 40.8 kN N/A
QJ206 N/A 30 mm N/A 62 mm N/A 16 mm N/A 36.3 kN N/A
QJ306 N/A 30 mm N/A 72 mm N/A 19 mm N/A 49.5 kN N/A
QJ207 N/A 35 mm N/A 72 mm N/A 17 mm N/A 47.1 kN N/A
QJ307 N/A 35 mm N/A 80 mm N/A 21 mm N/A 61.2 kN N/A
QJ208 N/A 40 mm N/A 80 mm N/A 18 mm N/A 55.9 kN N/A
QJ308 N/A 40 mm N/A 90 mm N/A 23 mm N/A 74.1 kN N/A
QJ209 N/A 45 mm N/A 85 mm N/A 19 mm N/A 58.7 kN N/A
QJ309 N/A 45 mm N/A 100 mm N/A 25 mm N/A 87.9 kN N/A
QJ210 N/A 50 mm N/A 90 mm N/A 20 mm N/A 65.4 kN N/A
QJ310 N/A 50 mm N/A 110 mm N/A 27 mm N/A 103 kN N/A
QJ211 N/A 55 mm N/A 100 mm N/A 21 mm N/A 80 kN N/A
QJ311 N/A 55 mm N/A 120 mm N/A 29 mm N/A 119 kN N/A
QJ212 N/A 60 mm N/A 110 mm N/A 22 mm N/A 91.7 kN N/A
QJ312 N/A 60 mm N/A 130 mm N/A 31 mm N/A 145 kN N/A
QJ213 N/A 65 mm N/A 120 mm N/A 23 mm N/A 95.1 kN N/A
QJ313 N/A 65 mm N/A 140 mm N/A 33 mm N/A 164 kN N/A
QJ214 N/A 70 mm N/A 125 mm N/A 24 mm N/A 103 kN N/A
QJ314 N/A 70 mm N/A 150 mm N/A 35 mm N/A 184 kN N/A
QJ215 N/A 75 mm N/A 130 mm N/A 25 mm N/A 108 kN N/A
QJ315 N/A 75 mm N/A 160 mm N/A 37 mm N/A 200 kN N/A
QJ216 N/A 80 mm N/A 140 mm N/A 26 mm N/A 126 kN N/A
Unit of Measure
1 2