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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Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
Unit of Measure
Items Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
RNN18V-1 		Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
RNN20V-9 		Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
RNN22V-1 		Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
RNN22V-2 		Double Row Full Complement Cylindrical Roller Bearings without Outer Ring RNN Series B Type
RNN24V-1
Bore Diameter N/A 18 mm N/A 20 mm N/A 22 mm N/A 22 mm N/A 24 mm
Dimension Ew N/A 32.3 mm N/A 36.81 mm N/A 36.2 mm N/A 38.75 mm N/A 40.25 mm
Overall Bearing Width N/A 20.5 mm N/A 30 mm N/A 30 mm N/A 22.5 mm N/A 26 mm
Dimension d2 N/A 25.9 mm N/A 29 mm N/A 30.8 mm N/A 31 mm N/A 34.3 mm
Minimum Dimension R   N/A 2 mm N/A 0.6 mm N/A 2.5 mm N/A 2 mm N/A 2.5 mm
Minimum Dimension r N/A 0.3 mm N/A 0.6 mm N/A 0.7 mm N/A 0.3 mm N/A 0.3 mm
Dynamic (Cr) Basic Load Rating N/A 24.1 kN N/A 46.5 kN N/A 47.5 kN N/A 34.6 kN N/A 44 kN
Static (Cor) Basic Load Rating N/A 25.7 kN N/A 52 kN N/A 68.8 kN N/A 38.1 kN N/A 59.8 kN
Limiting Speed N/A 10800 rpm N/A 10500 rpm N/A 9800 rpm N/A 9700 rpm N/A 9000 rpm
Type N/A 1 Snap Rings and 2 Washers