Applicationt: 
Universal
Production Description:
1) Feature:Low friction torque characteristics.
High speed operation ,high radial load carrying capacity.
Used in machine tools,transmission etc.
2) Specification:N,NU,NJ,NF,NH,NUP,NNU,NN,FC,FCD,FCDP
NF28/530,N28/630,NUCL6/89V/YA3DF,NJ1930NB1/YA16,NCF2928V,NNU4944/P63W33, NU1948M,NJ2992,NU19/710
Type: NCF, NNCF, NNCL, SL
Material: GCr15-China, (SAE)52100-USA, (DIN)100Cr6-Germany
G20Cr2Ni4-China, (SAE)9315-USA, (DIN)18NiCrMo14
Construction: Without Cage, Full Complement
Tolerance Grade: P0 (ABEC1), P6 (ABEC3)
Inner Dimension: 100mm - 500mm
Specification:N,NU,NJ,NF,NH,NUP,NNU,NN,FC,FCD,FCDP
NF28/530,N28/630,NUCL6/89V/YA3DF,NJ1930NB1/YA16,NCF2928V,NNU4944/P63W33