ZWZ 7907A5 DB DF DT

Boundary Dimensions
d 35 mm Bore diameter
D 55 mm Outside diameter
B 10 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension
Basic Load Ratings
Cr 14.4 kN Basic Dynamic Load Rating
C0r 8.70 kN Basic Static Load Rating
Speeds
Grease 22300 min-1 Limiting Speed
Oil (Oil-air) 33400 min-1 Limiting Speed
Dimensions
A5: 25° Contact Angle
a 15.5 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 40 mm Diameter of Shaft Abutment
Da(max.) 50 mm Diameter of Housing Abutment
Db(max.) 52.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet
Performance
Pa 7.20 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 49N 70N/μm 0μm
L 110N 93N/μm -3μm
M 248N 127N/μm -8μm
H 508N 169N/μm -15μm
Additional information
0.44 g/brg Recommended Grease Quantities
Mass
0.075 kg Mass(approx.)

<>ZWZ 7907A5 DB DF DT