NSK 30BER19X
ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
30BER19X
Boundary Dimensions
BER: 25°
Bearing Type
d
30
mm
Bore diameter
D
47
mm
Outside diameter
B
9
mm
Width
r(min.)
0.3
mm
Chamfer Dimension
r1(min.)
0.15
mm
Chamfer Dimension
Basic Load Ratings
Cr
12.0
kN
Basic Dynamic Load Rating
C0r
3.75
kN
Basic Static Load Rating
Speeds
Grease
49400
min-1
Limiting Speed
Oil (Oil-air)
78000
min-1
Limiting Speed
Dimensions
25°
Contact Angle
a
13.5
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
32.5
mm
Diameter of Shaft Abutment
Da(max.)
44.5
mm
Diameter of Housing Abutment
Db(max.)
45.8
mm
Diameter of Housing Abutment
ra(max.)
0.3
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.15
mm
Radius of Shaft or Housing Fillet
