ZWZ 7209C DB DF DT Bearings wholesale price | On sale

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Boundary Dimensions
d 45 mm Bore diameter
D 85 mm Outside diameter
B 19 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension
Basic Load Ratings
Cr 51.5 kN Basic Dynamic Load Rating
C0r 28.8 kN Basic Static Load Rating
Speeds
Grease 17700 min-1 Limiting Speed
Oil (Oil-air) 27000 min-1 Limiting Speed
Dimensions
C: 15° Contact Angle
a 18.2 mm Effective Load Center
Abutment and Fillet Dimensions
da(min.) 52 mm Diameter of Shaft Abutment
Da(max.) 78 mm Diameter of Housing Abutment
Db(max.) 80 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 19.6 kN Permissible Axial Load
Calculation factors
f0 14.2 Factor
Preload,Rigidity(DB and DF arrangement)
Preload Axial Rigidity Measured axial clearance
EL 123N 49N/μm -7μm
L 254N 67N/μm -16μm
M 534N 94N/μm -30μm
H 1067N 131N/μm -49μm
Additional information
2.5 g/brg Recommended Grease Quantities
Mass
0.406 kg Mass(approx.)


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