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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Imperial Deep Groove Ball Bearing 3D
Imperial Deep Groove Ball Bearing Diagram
Unit of Measure
1 2 

Item #

Bore Diameter

Outside Diameter

Dimension B - Open

Dimension B - Shield

Dynamic (Cr) Basic Load Rating

CAD

1616 N/A 12.7 mm N/A 28.575 mm N/A 9.525 mm N/A 9.525 mm N/A 3921 kN N/A
1621 N/A 12.7 mm N/A 34.925 mm N/A 11.1125 mm N/A 11.1125 mm N/A 5881 kN N/A
1622 N/A 14.288 mm N/A 34.925 mm N/A 11.1125 mm N/A 11.1125 mm N/A 5881 kN N/A
R10 N/A 15.875 mm N/A 34.925 mm N/A 7.144 mm N/A 8.731 mm N/A 6000 kN N/A
1623 N/A 15.875 mm N/A 34.925 mm N/A 11.1125 mm N/A 11.1125 mm N/A 5881 kN N/A
1628 N/A 15.875 mm N/A 41.275 mm N/A 12.7 mm N/A 12.7 mm N/A 7232 kN N/A
1633 N/A 15.875 mm N/A 44.45 mm N/A 12.7 mm N/A 12.7 mm N/A 7232 kN N/A
R12 N/A 19.05 mm N/A 41.275 mm N/A 7.938 mm N/A 11.112 mm N/A 8370 kN N/A
1630 N/A 19.05 mm N/A 41.275 mm N/A 12.7 mm N/A 12.7 mm N/A 7232 kN N/A
1635 N/A 19.05 mm N/A 44.45 mm N/A 12.7 mm N/A 12.7 mm N/A 7232 kN N/A
1638 N/A 19.05 mm N/A 50.8 mm N/A 14.288 mm N/A 14.288 mm N/A 12800 kN N/A
R14 N/A 22.225 mm N/A 47.625 mm N/A 9.525 mm N/A 12.7 mm N/A 10060 kN N/A
1640 N/A 22.225 mm N/A 50.8 mm N/A 14.288 mm N/A 14.288 mm N/A 14000 kN N/A
R16 N/A 25.4 mm N/A 50.8 mm N/A 9.525 mm N/A 12.7 mm N/A 10060 kN N/A
1641 N/A 25.4 mm N/A 50.8 mm N/A 14.288 mm N/A 14.288 mm N/A 14000 kN N/A
R18 N/A 28.575 mm N/A 53.975 mm N/A 9.525 mm N/A 12.7 mm N/A 11900 kN N/A
1652 N/A 28.575 mm N/A 63.5 mm N/A 15.875 mm N/A 15.875 mm N/A 19500 kN N/A
R20 N/A 31.75 mm N/A 57.15 mm N/A 9.525 mm N/A 12.7 mm N/A 13230 kN N/A
1654 N/A 31.75 mm N/A 63.5 mm N/A 15.875 mm N/A 15.875 mm N/A 19500 kN N/A
1657 N/A 31.75 mm N/A 65.088 mm N/A 17.463 mm N/A 17.463 mm N/A 16000 kN N/A
1658 N/A 33.338 mm N/A 65.088 mm N/A 17.463 mm N/A 17.463 mm N/A 16000 kN N/A
R22 N/A 34.925 mm N/A 63.5 mm N/A 11.112 mm N/A 14.288 mm N/A 16210 kN N/A
R24 N/A 38.1 mm N/A 66.675 mm N/A 11.112 mm N/A 14.288 mm N/A 17030 kN N/A
Unit of Measure
1 2