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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Unit of Measure

Specifications

Type

 N/A With Steel Shields

Approximate Mass

 N/A 0.083 kg

Boundary Dimensions

Bore Diameter

 N/A 55 mm

Outside Diameter

 N/A 72 mm

Overall Bearing Width

 N/A 9 mm

Minimum Dimension r

 N/A 0.3 mm

Basic Load Rating

Dynamic (Cr) Basic Load Rating

 N/A 8.8 kN

Static (Cor) Basic Load Rating

 N/A 8.1 kN

Limiting Speed

Grease Limiting Speed (Z/ZZ/RU/2RU)

 N/A 8700 rpm

Grease Limiting Speed (RD/2RD)

 N/A 7800 rpm

Oil Limiting Speed (Z)

 N/A 10000 rpm

Shoulder Dimensions

Minimum Dimension da

 N/A 57 mm

Maximum Dimension da

 N/A 58.5 mm

Maximum Dimension Da  

 N/A 70 mm

Maximum Dimension ra

 N/A 0.3 mm