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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Miniature Ball Bearings Open Type 3D
Miniature Ball Bearings Open Type Diagram
Unit of Measure
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Item #

Bore Diameter

Outside Diameter

Overall Bearing Width

Dynamic (Cr) Basic Load Rating

CAD

698 N/A 8 mm N/A 19 mm N/A 6 mm N/A 2.25 kN N/A
608 N/A 8 mm N/A 22 mm N/A 7 mm N/A 3.3 kN N/A
628 N/A 8 mm N/A 24 mm N/A 8 mm N/A 3.35 kN N/A
638 N/A 8 mm N/A 28 mm N/A 9 mm N/A 4.55 kN N/A
617/9 N/A 9 mm N/A 14 mm N/A 3 mm N/A 0.558 kN N/A
637/9 N/A 9 mm N/A 14 mm N/A 4.5 mm N/A 0.558 kN N/A
689 N/A 9 mm N/A 17 mm N/A 4 mm N/A 1.6 kN N/A
699 N/A 9 mm N/A 20 mm N/A 6 mm N/A 2.45 kN N/A
609 N/A 9 mm N/A 24 mm N/A 7 mm N/A 3.35 kN N/A
629 N/A 9 mm N/A 26 mm N/A 8 mm N/A 4.55 kN N/A
639 N/A 9 mm N/A 30 mm N/A 10 mm N/A 5.1 kN N/A
MR41ZZ N/A 1.2 mm N/A 4 mm N/A 1.8 mm N/A 0.138 kN N/A
601XZZ N/A 1.5 mm N/A 6 mm N/A 2.5 mm N/A 0.330 kN N/A
682 ZZ N/A 2 mm N/A 5 mm N/A 1.5 mm N/A 0.19 kN N/A
MR52 ZZ N/A 2 mm N/A 5 mm N/A 2 mm N/A 0.169 kN N/A
692 ZZ N/A 2 mm N/A 6 mm N/A 2.3 mm N/A 0.330 kN N/A
MR62 ZZ N/A 2 mm N/A 6 mm N/A 2.5 mm N/A 0.330 kN N/A
MR72 ZZ N/A 2 mm N/A 7 mm N/A 2.5 mm N/A 0.39 kN N/A
602 ZZ N/A 2 mm N/A 7 mm N/A 2.8 mm N/A 0.39 kN N/A
68/2.5 ZZ N/A 2.5 mm N/A 6 mm N/A 1.8 mm N/A 0.208 kN N/A
69/2.5 ZZ N/A 2.5 mm N/A 7 mm N/A 2.5 mm N/A 0.387 kN N/A
602X ZZ N/A 2.5 mm N/A 8 mm N/A 2.8 mm N/A 0.55 kN N/A
MR63 ZZ N/A 3 mm N/A 6 mm N/A 2 mm N/A 0.208 kN N/A
683ZZ N/A 3 mm N/A 7 mm N/A 3 mm N/A 0.392 kN N/A
693 ZZ N/A 3 mm N/A 8 mm N/A 4 mm N/A 0.558 kN N/A
Unit of Measure
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