ZWZ 7210A DB DF DT

Boundary Dimensions
d 50 mm Bore diameter
D 90 mm Outside diameter
B 20 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension
Basic Load Ratings
Cr 49.5 kN Basic Dynamic Load Rating
C0r 29.3 kN Basic Static Load Rating
Speeds
Grease 10800 min-1 Limiting Speed
Oil (Oil-air) 14300 min-1 Limiting Speed
Dimensions
A: 30° Contact Angle
a 30.2 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 57 mm Diameter of Shaft Abutment
Da(max.) 83 mm Diameter of Housing Abutment
Db(max.) 85 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet
Performance
Pa 19.4 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 49N 105N/μm 0μm
L 477N 227N/μm -10μm
M 1156N 314N/μm -20μm
H 2038N 390N/μm -30μm
Additional information
2.8 g/brg Recommended Grease Quantities
Mass
0.462 kg Mass(approx.)

<>ZWZ 7210A DB DF DT