NSK 7048A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7048A
Boundary Dimensions
d
240
mm
Bore diameter
D
360
mm
Outside diameter
B
56
mm
Width
r(min.)
3
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
380
kN
Basic Dynamic Load Rating
C0r
430
kN
Basic Static Load Rating
Speeds
Grease
2200
min-1
Limiting Speed
Oil (Oil-air)
3000
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
114.6
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
254
mm
Diameter of Shaft Abutment
Da(max.)
346
mm
Diameter of Housing Abutment
Db(max.)
353
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
