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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Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NA-Series---3D
Unit of Measure
Items Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NKI-Series---3D
NKI8 		Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NKI-Series---3D
NKI9/12 		Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NA-Series---3D
NA4900 		Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NKI-Series---3D
NKI10/16 		Heavy-Duty-Needle-Roller-Bearings-With-Inner-Ring---NA-Series---3D
NA4901
Brand N/A
Approximate Mass N/A 46 g N/A 14.6 g N/A 21 g N/A 27.3 g N/A 25.1 g
Bore Diameter N/A 8 mm N/A 9 mm N/A 10 mm N/A 10 mm N/A 12 mm
Dimension Fw N/A 14 mm N/A 12 mm N/A 14 mm N/A 14 mm N/A 16 mm
Outside Diameter N/A 25 mm N/A 19 mm N/A 22 mm N/A 22 mm N/A 24 mm
Dimension C N/A 16 mm N/A 12 mm N/A 13 mm N/A 16 mm N/A 13 mm
Dynamic (Cr) Basic Load Rating N/A 12400 N N/A 6200 N N/A 9600 N N/A 9800 N N/A 10600 N
Static (Cor) Basic Load Rating N/A 11300 N N/A 7002 N N/A 9200 N N/A 10500 N N/A 10900 N
Oil Limiting Speed N/A 21500 rpm N/A 21700 rpm N/A 25000 rpm N/A 19650 rpm N/A 23600 rpm
Type N/A With Inner Ring