ZWZ 7911A5 DB DF DT Bearings wholesale price | On sale

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Boundary Dimensions
d 55 mm Bore diameter
D 80 mm Outside diameter
B 13 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension
Basic Load Ratings
Cr 22.8 kN Basic Dynamic Load Rating
C0r 16.8 kN Basic Static Load Rating
Speeds
Grease 14900 min-1 Limiting Speed
Oil (Oil-air) 22300 min-1 Limiting Speed
Dimensions
A5: 25° Contact Angle
a 22.2 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 61 mm Diameter of Shaft Abutment
Da(max.) 74 mm Diameter of Housing Abutment
Db(max.) 75 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet
Performance
Pa 12.5 kN Permissible Axial Load
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 99N 113N/μm -2μm
L 196N 144N/μm -5μm
M 454N 198N/μm -11μm
H 917N 264N/μm -19μm
Additional information
1.1 g/brg Recommended Grease Quantities
Mass
0.184 kg Mass(approx.)



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