اسم العلامة التجارية
JTB,OEM
رقم الموديل
NK,NKS,RNA49,RNA69
Number of Row
Single and Double
Recommended shaft tolerance(<80)
j5,h5,g6
Recommended shaft tolerance(>80)
h5,g5,f6
Structure(NK)
LIGHT SERIES
Structure(NKS)
HEAVY SERIES
Structure(RNA49)
WITHOUT INNER RING
Structure(RNA69)
DOUBLE ROWS
Free Samples
Standard size of bearing needle