Manufacturer: NTN
Type: Needle roller bearing
Model: NA 4902 R
Dimensions:
Bore diameter d:Â 15Â mm
Outer diameter D:Â 28 mm
Width B:Â 13 mm
Basic load ratings:
Dynamic C:Â 10.3 KN
Static C0:Â 12.8 KN
Oil lubrication limit speed:Â 20000 rpm
Grease lubrication limit speed: 13000 rpm