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Boundary Dimensions
d 170 mm Bore diameter
D 310 mm Outside diameter
B 52 mm Width
r(min.) 4 mm Chamfer Dimension
r1(min.) 1.5 mm Chamfer Dimension
Basic Load Ratings
Cr 370 kN Basic Dynamic Load Rating
C0r 360 kN Basic Static Load Rating
Speeds
Grease 2800 min-1 Limiting Speed
Oil (Oil-air) 3800 min-1 Limiting Speed
Dimensions
A: 30° Contact Angle
a 95.3 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 188 mm Diameter of Shaft Abutment
Da(max.) 292 mm Diameter of Housing Abutment
Db(max.) 301 mm Diameter of Housing Abutment
ra(max.) 3 mm Radius of Shaft or Housing Fillet
rb(max.) 1.5 mm Radius of Shaft or Housing Fillet
Performance
Pa 231 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 1394N 512N/μm -12μm
L 6746N 890N/μm -42μm
M 17921N 1278N/μm -83μm
H 28082N 1522N/μm -112μm
Mass
17.3 kg Mass(approx.)

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