NSK 7918A5
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7918A5
Boundary Dimensions
d
90
mm
Bore diameter
D
125
mm
Outside diameter
B
18
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
43.5
kN
Basic Static Load Rating
Speeds
Grease
9400
min-1
Limiting Speed
Oil (Oil-air)
14000
min-1
Limiting Speed
Dimensions
A5: 25°
Contact Angle
a
34.1
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
97
mm
Diameter of Shaft Abutment
Da(max.)
118
mm
Diameter of Housing Abutment
Db(max.)
120
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
