ZWZ NJ308ET7

Boundary Dimensions
d 40 mm Bore diameter
D 90 mm Outside diameter
B 23 mm Width
FW 52 mm Raceway diameter of inner ring
r (min.) 1.5 mm Chamfer dimension
r1 (min.) 1.5 mm Chamfer dimension
Basic Load Ratings
Cr 102000 N Basic dynamic load rating
C0r 81500 N Basic static load rating
Speeds 
Thermal Speed Rating (Oil-bath) 7500 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil) 10000 min-1 Properly designed and controlled forced-circulation oil lubrication
Grease 6700 min-1 Grease lubrication
Oil (Oil-bath) 8000 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
db (min.) 48 mm Diameter of shaft / spacer sleeve abutment
db (max.) 50 mm Diameter of shaft / spacer sleeve abutment
dd (min.) 60 mm Diameter of shaft abutment
Da (max.) 82 mm Diameter of housing abutment
ra (max.) 1.5 mm Radius of shaft or housing fillet
Mass
(approx.) 0.663 kg
ZWZ LYC C&U TWB TMB HRB LS NSK FAG ROLLWAY

<>ZWZ NJ308ET7