NSK 7018A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7018A
Boundary Dimensions
d
90
mm
Bore diameter
D
140
mm
Outside diameter
B
24
mm
Width
r(min.)
1.5
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
82.0
kN
Basic Dynamic Load Rating
C0r
63.5
kN
Basic Static Load Rating
Speeds
Grease
6600
min-1
Limiting Speed
Oil (Oil-air)
8700
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
45.2
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
99
mm
Diameter of Shaft Abutment
Da(max.)
131
mm
Diameter of Housing Abutment
Db(max.)
134
mm
Diameter of Housing Abutment
ra(max.)
1.5
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.8
mm
Radius of Shaft or Housing Fillet
