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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NATR Series Yoke Type Track Roller Bearings
NATR Series Yoke Type Track Roller Bearings - 2
Unit of Measure
1 2 3 

Item #

Bore Diameter

Outside Diameter

Overall Bearing Width

Dynamic (Cr) Basic Load Rating

CAD

NATR10 N/A 10 mm N/A 30 mm N/A 15 mm N/A 6100 N N/A
NATR12 N/A 12 mm N/A 32 mm N/A 15 mm N/A 6600 N N/A
NATR15 N/A 15 mm N/A 35 mm N/A 19 mm N/A 10500 N N/A
NATR17 N/A 17 mm N/A 40 mm N/A 21 mm N/A 11800 N N/A
NATR20 N/A 20 mm N/A 47 mm N/A 25 mm N/A 17500 N N/A
NATR25 N/A 25 mm N/A 52 mm N/A 25 mm N/A 19500 N N/A
NATR30 N/A 30 mm N/A 62 mm N/A 29 mm N/A 31000 N N/A
NATR35 N/A 35 mm N/A 72 mm N/A 29 mm N/A 34500 N N/A
NATR40 N/A 40 mm N/A 80 mm N/A 32 mm N/A 47000 N N/A
NATR45 N/A 45 mm N/A 85 mm N/A 32 mm N/A 49100 N N/A
NATR5 N/A 5 mm N/A 16 mm N/A 12 mm N/A 3050 N N/A
NATR50 N/A 50 mm N/A 90 mm N/A 32 mm N/A 50500 N N/A
NATR6 N/A 6 mm N/A 19 mm N/A 12 mm N/A 3600 N N/A
NATR8 N/A 8 mm N/A 24 mm N/A 15 mm N/A 4500 N N/A
NATV10 N/A 10 mm N/A 30 mm N/A 15 mm N/A 10900 N N/A
NATV12 N/A 12 mm N/A 32 mm N/A 15 mm N/A 11800 N N/A
NATV15 N/A 15 mm N/A 35 mm N/A 19 mm N/A 16000 N N/A
NATV17 N/A 17 mm N/A 40 mm N/A 21 mm N/A 196900 N N/A
NATV20 N/A 20 mm N/A 47 mm N/A 25 mm N/A 25800 N N/A
NATV25 N/A 25 mm N/A 52 mm N/A 25 mm N/A 29000 N N/A
NATV30 N/A 30 mm N/A 62 mm N/A 29 mm N/A 45500 N N/A
NATV35 N/A 35 mm N/A 72 mm N/A 29 mm N/A 50800 N N/A
NATV40 N/A 40 mm N/A 80 mm N/A 32 mm N/A 64000 N N/A
NATV5 N/A 5 mm N/A 16 mm N/A 12 mm N/A 4500 N N/A
NATV50 N/A 50 mm N/A 90 mm N/A 32 mm N/A 69500 N N/A
Unit of Measure
1 2 3