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Dimension series
ISO 2GB ISO355 dimension series approx.
Boundary Dimensions
d 75 mm Bore diameter
D 160 mm Outside diameter
T 40 mm Total width
B 37 mm Width of inner ring
C 31 mm Width of outer ring
Cup r (min.) 2.5 mm Chamfer dimension of outer ring (Cup)
Cone r (min.) 3 mm Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr 310000 N Basic dynamic load rating
C0r 300000 N Basic static load rating
Speeds 
Grease 2400 min-1 Grease lubrication
Oil (Oil-bath) 3200 min-1 Oil-bath lubrication
Dimensions
a 31.8 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 93 mm Diameter of shaft abutment
Db (min.) 149 mm Diameter of housing abutment
Da (min.) 141 mm Diameter of housing abutment
Da (max.) 148 mm Diameter of housing abutment
Sa 4 mm Minimum width of space required in housing on large side face
Sb 9 mm Minimum width of space required in housing on small side face
db (max.) 95 mm Diameter of shaft abutment
ra (max.) 2.5 mm Radius of shaft or housing fillet of inner ring
ra (max.) 2 mm Radius of shaft or housing fillet of outer ring
Calculation factors
e 0.35 Constant
Y0 0.96 Axial load Factors
Y1 1.7 Axial load Factors
Mass
(approx.) 3.63 kg


We also offer the following brands
ZWZ LYC C&U TWB TMB HRB LS NSK
HR30315J bearing

<>ZWZ HR30315J